128388299130

Names of 128388299130

• Cardinal: 128388299130 can be written as One hundred twenty-eight billion, three hundred eighty-eight million, two hundred ninety-nine thousand, one hundred thirty.

Scientific notation

• Scientific notation: 1.2838829913 × 10¹¹

Factors of 128388299130

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 88

Divisors of 128388299130

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 17 18 21 26 27 30 34 35 39 41 42 45 49 51 54 63 65 70 78 81 82 85 90 91 98 102 105 117 119 123 126 130 135 147 153 162 170 182 189 195 205 210 221 234 238 243 245 246 255 270 273 287 289 294 306 315 343 351 357 369 378 390 405 410 441 442 455 459 486 490 510 533 546 567 574 578 585 595 615 630 637 663 686 697 702 714 735 738 765 810 819 833 861 867 882 910 918 945 1029 1053 1066 1071 1105 1107 1134 1170 1190 1215 1230 1274 1323 1326 1365 1377 1394 1435 1445 1470 1530 1547 1599 1638 1666 1701 1715 1722 1734 1755 1785 1845 1890 1911 1989 2009 2023 2058 2091 2106 2142 2205 2210 2214 2295 2430 2457 2499 2583 2601 2646 2665 2730 2754 2835 2870 2890 3087 3094 3159 3185 3198 3213 3315 3321 3402 3430 3485 3510 3570 3690 3731 3757 3822 3969 3978 4018 4046 4095 4131 4165 4182 4305 4335 4410 4459 4590 4641 4797 4879 4914 4998 5145 5166 5202 5265 5330 5355 5535 5670 5733 5831 5967 6027 6069 6174 6273 6318 6370 6426 6615 6630 6642 6885 6970 7371 7462 7497 7514 7735 7749 7803 7938 7995 8190 8262 8330 8505 8610 8670 8918 9061 9261 9282 9555 9594 9639 9758 9945 9963 10045 10115 10290 10455 10530 10710 10829 11070 11193 11271 11466 11662 11849 11907 11934 12054 12138 12285 12495 12546 12915 13005 13230 13377 13770 13923 14063 14161 14391 14637 14742 14994 15435 15470 15498 15606 15795 15990 16065 16605 17010 17199 17493 17901 18081 18122 18207 18522 18655 18785 18819 19110 19278 19845 19890 19926 20090 20230 20655 20910 21658 22113 22295 22386 22491 22542 23205 23247 23409 23698 23814 23985 24395 24570 24990 25830 26010 26117 26299 26754 27183 27783 27846 28126 28322 28665 28782 28917 29155 29274 29835 30135 30345 30870 31365 31590 32130 32487 33210 33579 33813 34153 34398 34986 35547 35802 36162 36414 36855 37310 37485 37570 37638 38745 39015 39690 40131 41310 41769 42189 42483 43173 43911 44226 44590 44982 45305 46305 46410 46494 46818 47970 48195 48790 49815 51597 52234 52479 52598 53703 54145 54243 54366 54621 55566 55965 56355 56457 57330 57834 58310 59245 59535 59670 60270 60690 62730 63427 64974 66885 67158 67473 67626 68306 69615 69741 70227 70315 70805 71094 71955 73185 73710 74970 75803 77490 78030 78351 78897 80262 81549 82943 83349 83538 84378 84966 85995 86346 87465 87822 89505 90405 90610 91035 92610 94095 96390 97461 99127 99630 100737 101439 102459 103194 104958 106641 107406 108290 108486 109242 110565 111930 112455 112710 112914 116235 117045 118490 119070 120393 125307 126567 126854 127449 129519 130585 131495 131733 133770 134946 135915 138915 139230 139482 140454 140630 141610 143910 144585 146370 151606 154037 154791 156702 157437 157794 162435 162729 163098 163863 165886 166698 167895 169065 169371 170765 171990 174930 177735 179010 180810 182070 182819 184093 188190 190281 194922 198254 200655 201474 202419 202878 204918 208845 210945 212415 213282 215865 219555 221130 224910 227409 232470 234090 235053 236691 239071 240786 244647 248829 250614 253134 254898 257985 259038 261170 262395 262990 263466 268515 271215 271830 273105 277830 282285 289170 292383 297381 302211 304317 307377 308074 309582 314874 317135 319923 324870 325458 327726 335790 337365 338130 338742 341530 348705 351135 355470 361179 365638 368186 375921 379015 379701 380562 382347 391755 394485 395199 401310 404838 407745 414715 416745 417690 421890 424830 431730 439110 443989 454818 462111 470106 472311 473382 478142 487305 488187 489294 491589 495635 497658 503685 507195 512295 515970 524790 533205 537030 542430 546210 548457 552279 564570 570843 580601 584766 594762 601965 604422 608634 614754 626535 632835 634270 637245 639846 647595 658665 674730 682227 697410 702270 705159 710073 717213 722358 733941 746487 751842 758030 759402 764694 770185 773955 783510 787185 788970 790398 813645 815490 819315 829430 833490 846855 877149 887978 892143 906633 912951 914095 920465 922131 924222 944622 951405 959769 974610 976374 983178 991270 1007370 1012095 1014390 1024590 1066410 1078259 1083537 1096914 1104558 1137045 1139103 1141686 1147041 1161202 1175265 1183455 1185597 1195355 1203930 1223235 1244145 1253070 1265670 1274490 1288651 1295190 1317330 1331967 1364454 1386333 1410318 1416933 1420146 1434426 1461915 1467882 1486905 1492974 1511055 1521585 1536885 1540370 1547910 1574370 1599615 1627290 1638630 1645371 1656837 1693710 1712529 1741803 1754298 1784286 1805895 1813266 1825902 1828190 1840930 1844262 1879605 1898505 1902810 1911735 1919538 1975995 2024190 2046681 2115477 2130219 2151639 2156518 2167074 2201823 2219945 2239461 2274090 2278206 2294082 2310555 2350530 2361555 2366910 2371194 2390710 2440935 2446470 2457945 2488290 2577302 2631447 2663934 2676429 2742285 2761395 2766393 2772666 2833866 2854215 2879307 2903005 2923830 2973810 3022110 3043170 3073770 3107923 3199230 3234777 3290742 3313674 3411135 3417309 3425058 3441123 3483606 3525795 3550365 3586065 3611790 3669705 3732435 3759210 3797010 3823470 3865953 3951990 3995901 4064207 4093362 4158999 4230954 4260438 4303278 4385745 4403646 4439890 4460715 4478922 4533165 4564755 4610655 4621110 4723110 4798845 4881870 4915890 4936113 4970511 5137587 5225409 5262894 5352858 5391295 5417685 5484570 5522790 5532786 5695515 5708430 5735205 5758614 5806010 5927985 6140043 6215846 6346431 6390657 6443255 6454917 6469554 6659835 6718383 6822270 6834618 6882246 6931665 7051590 7084665 7100730 7172130 7339410 7464870 7547813 7731906 7991802 8029287 8128414 8226855 8284185 8299179 8317998 8562645 8709015 8771490 8921430 9066330 9129510 9221310 9323769 9597690 9704331 9872226 9941022 10233405 10275174 10450818 10577385 10651095 10758195 10782590 10835370 11009115 11197305 11391030 11470410 11597859 11855970 11987703 12192621 12280086 12476997 12692862 12781314 12886510 12909834 13157235 13319670 13382145 13436766 13831965 13863330 14169330 14396535 14808339 14911533 15095626 15412761 15539615 15676227 16058574 16173885 16453710 16568370 16598358 17086545 17125290 17205615 17418030 18420129 18647538 19329765 19364751 19408662 19979505 20155149 20321035 20466810 20794995 21154770 21302190 21516390 22018230 22394610 22643439 23195718 23975406 24087861 24385242 24680565 24852555 24953994 25687935 26127045 26314470 26764290 27663930 27971307 28793070 29112993 29616678 29823066 30700215 30825522 31079230 31352454 31732155 31953285 32274585 32347770 33591915 34173090 34411230 34793577 35963109 36577863 36840258 37430991 37739065 38659530 38729502 39959010 40146435 40310298 40642070 41495895 41589990 44425017 44734599 45286878 46618845 47028681 48175722 48521655 49361130 49705110 51375870 52254090 52834691 55942614 57989295 58094253 58225986 59938515 60963105 61400430 62384985 63464310 63906570 64549170 67183830 67930317 69587154 71926218 73155726 74041695 74557665 74861982 75478130 77063805 78381135 80292870 82991790 83913921 87338979 88850034 89469198 92100645 93237690 94057362 96823755 97043310 100775745 104380731 105669382 107889327 109733589 113217195 115978590 116188506 119877030 120439305 121926210 124769970 135860634 139856535 141086043 145564965 148083390 149115330 154127610 156762270 158504073 167827842 173967885 174677958 179815545 182889315 184201290 187154955 193647510 201551490 203790951 208761462 215778654 219467178 222125085 223672995 226434390 235143405 240878610 251741763 262016937 264173455 279713070 282172086 290471265 291129930 313142193 317008146 329200767 339651585 347935770 359631090 365778630 374309910 407581902 419569605 436694895 444250170 447345990 470286810 475512219 503483526 521903655 524033874 528346910 539446635 548667945 580942530 611372853 626284386 658401534 679303170 705430215 755225289 792520365 839139210 873389790 951024438 987602301 1018954755 1043807310 1078893270 1097335890 1222745706 1258708815 1310084685 1410860430 1426536657 1510450578 1565710965 1585040730 1646003835 1834118559 1975204602 2037909510 2377561095 2517417630 2620169370 2853073314 3056864265 3131421930 3292007670 3668237118 3776126445 4279609971 4755122190 4938011505 6113728530 7132683285 7552252890 8559219942 9170592795 9876023010 12838829913 14265366570 18341185590 21398049855 25677659826 42796099710 64194149565 128388299130
• Sum of all divisors σ(n): 473096332800
• Sum of proper divisors (its aliquot sum) s(n): 344708033670
• 128388299130 is an abundant number, because the sum of its proper divisors (344708033670) is greater than itself. Its abundance is 216319734540

Bases of 128388299130

• Binary: 1110111100100100010011111100101111010₂
• Hexadecimal: 0x1DE489F97A
• Base-36: 1MZB2TMI

Squares and roots of 128388299130

• 128388299130 squared (128388299130²) is 16483555353494358756900
• 128388299130 cubed (128388299130³) is 2116295635450346622848412151497000
• The square root of 128388299130 is 358313.1299994461
• The cube root of 128388299130 is 5044.7751618311

Scales and comparisons

• 128,388,299,130 seconds is equal to 4,082 years, 18 weeks, 1 day, 16 hours, 25 minutes, 30 seconds.
• To count from 1 to 128,388,299,130 would take you about eight thousand, one hundred sixty-four years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 128388299130 cubic inches would be around 420.4 feet tall.

Recreational maths with 128388299130

• 128388299130 backwards is 031992883821
• 128388299130 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128388299130's digits is 54
• More coming soon!