19953468990

Names of 19953468990

• Cardinal: 19953468990 can be written as Nineteen billion, nine hundred fifty-three million, four hundred sixty-eight thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.995346899 × 10¹⁰

Factors of 19953468990

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 168

Divisors of 19953468990

• Number of divisors d(n): 1024
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 17 18 21 23 26 27 30 31 34 35 39 42 45 46 51 54 62 63 65 67 69 70 78 85 90 91 93 102 105 115 117 119 126 130 134 135 138 153 155 161 170 182 186 189 195 201 207 210 217 221 230 234 238 255 270 273 279 299 306 310 315 322 335 345 351 357 378 390 391 402 403 414 434 442 455 459 465 469 483 510 527 546 558 585 595 598 603 621 630 651 663 670 690 702 713 714 765 782 805 806 819 837 871 897 910 918 930 938 945 966 1005 1035 1054 1071 1085 1105 1139 1170 1173 1190 1206 1209 1242 1302 1326 1365 1395 1407 1426 1449 1495 1530 1541 1547 1581 1610 1638 1674 1742 1755 1785 1794 1809 1890 1953 1955 1989 2010 2015 2070 2077 2093 2139 2142 2170 2210 2278 2295 2345 2346 2415 2418 2457 2613 2635 2691 2730 2737 2790 2814 2821 2898 2990 3015 3082 3094 3105 3162 3213 3255 3315 3417 3510 3519 3565 3570 3618 3627 3689 3906 3910 3978 4030 4095 4154 4185 4186 4221 4278 4347 4355 4485 4590 4623 4641 4690 4743 4830 4914 4991 5083 5226 5270 5355 5382 5474 5642 5695 5859 5865 5967 6030 6045 6097 6210 6231 6279 6417 6426 6510 6630 6834 6851 7035 7038 7130 7245 7254 7378 7705 7735 7839 7905 7973 8073 8190 8211 8370 8442 8463 8694 8710 8970 9045 9246 9269 9282 9486 9765 9945 9982 10166 10251 10385 10465 10557 10695 10710 10787 10881 11067 11390 11718 11730 11934 12090 12121 12194 12285 12462 12558 12663 12834 13065 13455 13685 13702 13869 13923 14070 14105 14229 14490 14539 14807 14973 15249 15410 15470 15678 15810 15946 16065 16146 16422 16926 17085 17595 18090 18135 18291 18445 18538 18693 18837 19251 19530 19890 20033 20502 20553 20770 20930 21105 21114 21390 21574 21735 21762 22134 23115 23205 23517 23715 23919 24242 24570 24633 24955 25326 25389 25415 26130 26197 26910 27001 27370 27738 27807 27846 28210 28458 29078 29295 29614 29835 29946 30485 30498 30753 31155 31395 32085 32130 32361 33201 34170 34255 35190 35309 35581 36270 36363 36582 36890 37386 37674 38502 39195 39865 40066 40365 41055 41106 41607 41769 42210 42315 43470 43617 44421 44919 45747 46230 46345 46410 47034 47430 47771 47838 47957 49266 49910 50778 50830 51255 52394 52785 53935 54002 54405 54873 55335 55614 56079 56511 58590 59670 60099 60605 60970 61506 61659 62310 62790 63315 64170 64722 64883 66402 68510 69345 69615 70618 71145 71162 71757 72695 72726 73899 74035 74865 76167 76245 78390 78591 79730 80730 81003 82110 83214 83421 83538 84630 84847 87234 88842 89838 91455 91494 92690 93465 94185 95542 95914 96255 97083 99603 100165 102510 102765 103649 105570 105927 106743 107870 108810 109089 109746 110670 112158 113022 117585 119595 120198 121210 123165 123318 126630 126945 129766 130851 130985 133263 134757 135005 137241 138690 139035 139230 140231 142290 143313 143514 143871 145390 147798 148070 149730 152334 152490 153765 157182 157573 161805 162006 164619 166005 166842 169694 176545 177905 180297 181815 182910 183379 184977 186930 188370 189007 192510 194166 194649 199206 200330 205530 207298 208035 208845 211854 213486 215271 218085 218178 222105 224595 228735 235170 235773 238855 239190 239785 243009 246330 247163 250263 253890 254541 261702 261970 266526 269514 270010 274365 274482 278070 280395 280462 282555 286626 287742 291249 300495 307530 308295 310947 315146 317781 320229 323610 324415 327267 329238 332010 334397 340561 353090 355810 358785 360594 363630 366758 369495 369954 378014 380835 389298 392553 392955 399789 405015 416070 417105 417690 420693 424235 429939 430542 431613 436170 444210 449190 457470 459017 471546 472719 477710 479570 485415 486018 494326 498015 500526 509082 518245 529635 533715 540891 545445 548730 550137 560790 565110 567021 582498 583947 600990 616590 621023 621894 635562 640458 648830 654255 654534 666315 668794 673785 681122 686205 701155 707319 716565 717570 719355 729027 738990 741489 761670 763623 785106 785910 787865 799578 810030 812107 823095 834210 841386 848470 859878 863226 901485 916895 918034 924885 932841 945035 945438 953343 960687 970830 973245 996030 1003191 1021683 1036490 1059270 1067430 1076355 1081782 1090890 1100274 1103011 1134042 1167894 1178865 1215045 1235815 1242046 1251315 1262079 1272705 1289817 1294839 1308510 1332630 1347570 1372410 1377051 1402310 1414638 1418157 1433130 1438710 1456245 1458054 1482978 1527246 1554735 1575730 1588905 1601145 1624214 1636335 1646190 1650411 1671985 1701063 1702805 1751841 1802970 1833790 1849770 1863069 1865682 1890070 1906686 1921374 1946490 1962765 1998945 2006382 2043366 2103465 2149695 2152710 2158065 2206022 2224467 2290869 2295085 2357730 2363595 2383927 2430090 2436321 2471630 2502630 2524158 2545410 2579634 2589678 2704455 2750685 2754102 2798523 2835105 2836314 2912490 2919735 3009573 3065049 3105115 3109470 3177810 3202290 3213119 3272670 3300822 3309033 3343970 3402126 3405610 3503682 3536595 3645135 3707445 3726138 3786237 3818115 3925530 3997890 4060535 4131153 4206930 4254471 4299390 4316130 4347161 4448934 4581738 4590170 4664205 4727190 4766715 4767854 4803435 4872642 4951233 5015955 5103189 5108415 5408910 5501370 5515055 5589207 5597046 5670210 5684749 5839470 6019146 6130098 6210230 6310395 6426238 6449085 6474195 6618066 6673401 6885255 7073190 7090785 7151781 7290270 7308963 7414890 7572474 7636230 8121070 8252055 8262306 8505315 8508942 8694322 8759205 9028719 9195147 9315345 9328410 9533430 9606870 9639357 9902466 9927099 10031910 10206378 10216830 10557391 11030110 11122335 11178414 11369498 11454345 11919635 12181605 12393459 12620790 12898170 12948390 13041483 13346802 13770510 13992615 14181570 14303562 14617926 15047865 15325245 16065595 16504110 16545165 16767621 17010630 17054247 17518410 18057438 18390294 18630690 18931185 19278714 19854198 20655765 21114782 21272355 21455343 21735805 21926889 22244670 22908690 23839270 24363210 24756165 24786918 25515945 26082966 27946035 27985230 28423745 28918071 29781297 30095730 30650490 31672173 32131190 33090330 33367005 33535242 34108494 35758905 36544815 37862370 39124449 41311530 42544710 42910686 43471610 43853778 45143595 45975735 48196785 49512330 49635495 51031890 51162741 52786955 55892070 56847490 57836142 59562594 61967295 63344346 64366029 65207415 66734010 71517810 73089630 73901737 78248898 83838105 85271235 86754213 90287190 91951470 95016519 96393570 99270990 102325482 105573910 107276715 109634445 117373347 123934590 128732058 130414830 144590355 147803474 148906485 153488223 158360865 167676210 170542470 173508426 190033038 195622245 214553430 219268890 221705211 234746694 255813705 285049557 289180710 297812970 306976446 316721730 321830145 369508685 391244490 433771065 443410422 475082595 511627410 570099114 586866735 643660290 665115633 739017370 767441115 867542130 950165190 1108526055 1173733470 1330231266 1425247785 1534882230 1995346899 2217052110 2850495570 3325578165 3990693798 6651156330 9976734495 19953468990
• Sum of all divisors σ(n): 75804180480
• Sum of proper divisors (its aliquot sum) s(n): 55850711490
• 19953468990 is an abundant number, because the sum of its proper divisors (55850711490) is greater than itself. Its abundance is 35897242500

Bases of 19953468990

• Binary: 10010100101010100011100011000111110₂
• Hexadecimal: 0x4A551C63E
• Base-36: 95ZS37I

Squares and roots of 19953468990

• 19953468990 squared (19953468990²) is 398140924734891620100
• 19953468990 cubed (19953468990³) is 7944292595347583912676210699000
• The square root of 19953468990 is 141256.7484759577
• The cube root of 19953468990 is 2712.3109054049

Scales and comparisons

• 19,953,468,990 seconds is equal to 634 years, 23 weeks, 5 days, 22 hours, 16 minutes, 30 seconds.
• To count from 1 to 19,953,468,990 would take you about one thousand, two hundred sixty-eight 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 19953468990 cubic inches would be around 226 feet tall.

Recreational maths with 19953468990

• 19953468990 backwards is 09986435991
• 19953468990 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19953468990's digits is 63
• More coming soon!