18472757940

Names of 18472757940

• Cardinal: 18472757940 can be written as Eighteen billion, four hundred seventy-two million, seven hundred fifty-seven thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.847275794 × 10¹⁰

Factors of 18472757940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 47

Divisors of 18472757940

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 17 18 20 21 26 27 28 30 34 35 36 39 42 45 49 51 52 54 60 63 65 68 70 78 81 84 85 90 91 98 102 105 108 117 119 126 130 135 140 147 153 156 162 169 170 180 182 189 195 196 204 210 221 234 238 243 245 252 255 260 270 273 294 306 315 324 338 340 351 357 364 378 390 405 420 441 442 455 459 468 476 486 490 507 510 540 546 567 585 588 595 612 630 637 663 676 702 714 729 735 756 765 780 810 819 833 845 882 884 910 918 945 972 980 1014 1020 1053 1071 1092 1105 1134 1170 1183 1190 1215 1260 1274 1323 1326 1365 1377 1404 1428 1458 1470 1521 1530 1547 1620 1638 1666 1690 1701 1755 1764 1785 1820 1836 1890 1911 1989 2028 2106 2142 2187 2205 2210 2268 2295 2340 2366 2380 2430 2457 2499 2535 2548 2646 2652 2730 2754 2835 2873 2916 2940 3042 3060 3094 3159 3185 3213 3276 3315 3332 3380 3402 3510 3549 3570 3645 3780 3822 3969 3978 4095 4131 4165 4212 4284 4374 4410 4420 4563 4590 4641 4732 4860 4914 4998 5070 5103 5265 5292 5355 5460 5508 5670 5733 5746 5915 5967 6084 6188 6318 6370 6426 6561 6615 6630 6804 6885 7020 7098 7140 7290 7371 7497 7605 7644 7735 7938 7956 8190 8262 8281 8330 8505 8619 8748 8820 9126 9180 9282 9477 9555 9639 9828 9945 9996 10140 10206 10530 10647 10710 10829 10935 11340 11466 11492 11830 11907 11934 12285 12393 12495 12636 12740 12852 13122 13230 13260 13689 13770 13923 14196 14365 14580 14742 14994 15210 15309 15470 15795 15876 16065 16380 16524 16562 16660 17010 17199 17238 17745 17901 18252 18564 18954 19110 19278 19845 19890 20111 20412 20655 21060 21294 21420 21658 21870 22113 22491 22815 22932 23205 23660 23814 23868 24570 24786 24843 24990 25515 25857 26244 26460 27378 27540 27846 28431 28665 28730 28917 29484 29835 29988 30420 30618 30940 31590 31941 32130 32487 32805 33124 34020 34398 34476 35490 35721 35802 36855 37179 37485 37908 38220 38556 39690 39780 40222 41067 41310 41405 41769 42588 43095 43316 43740 44226 44982 45630 45927 46410 47385 47628 48195 49140 49572 49686 49980 51030 51597 51714 53235 53703 54145 54756 55692 56862 57330 57460 57834 59535 59670 60333 61236 61965 63180 63882 64260 64974 65610 66339 67473 68445 68796 69615 70980 71442 71604 73710 74358 74529 74970 76545 77571 79380 80444 82134 82620 82810 83538 85293 85995 86190 86751 88452 89505 89964 91260 91854 92820 94770 95823 96390 97461 99372 100555 102060 103194 103428 106470 107163 107406 108290 110565 111537 112455 113724 114660 115668 119070 119340 120666 123201 123930 124215 125307 127764 129285 129948 131220 132678 134946 136890 139230 140777 142155 142884 144585 147420 148716 149058 149940 153090 154791 155142 159705 161109 162435 164268 165620 167076 170586 171990 172380 173502 178605 179010 180999 183708 185895 189540 191646 192780 194922 199017 201110 202419 205335 206388 208845 212940 214326 214812 216580 221130 223074 223587 224910 229635 232713 238140 241332 246402 247860 248430 250614 257985 258570 260253 265356 268515 269892 273780 278460 281554 284310 287469 289170 292383 298116 301665 306180 309582 310284 319410 321489 322218 324870 331695 337365 341172 343980 347004 357210 358020 361998 369603 371790 372645 375921 383292 387855 389844 398034 402220 404838 410670 417690 422331 426465 428652 433755 442260 446148 447174 449820 459270 464373 465426 479115 483327 487305 492804 496860 501228 515970 517140 520506 535815 537030 542997 557685 563108 568620 574938 578340 584766 597051 603330 607257 616005 619164 626535 638820 642978 644436 649740 663390 670761 674730 698139 703885 714420 723996 739206 743580 745290 751842 773955 775710 780759 796068 805545 809676 821340 835380 844662 852930 862407 867510 877149 894348 904995 918540 928746 930852 958230 966654 974610 995085 1012095 1031940 1041012 1071630 1074060 1085994 1108809 1115370 1117935 1127763 1149876 1163565 1169532 1194102 1206660 1214514 1232010 1253070 1266993 1285956 1301265 1326780 1341522 1349460 1393119 1396278 1407770 1437345 1449981 1461915 1478412 1490580 1503684 1547910 1551420 1561518 1607445 1611090 1628991 1689324 1705860 1724814 1735020 1754298 1809990 1821771 1848015 1857492 1879605 1916460 1933308 1949220 1990170 2012283 2024190 2094417 2111655 2143260 2171988 2217618 2230740 2235870 2255526 2321865 2327130 2388204 2416635 2429028 2464020 2506140 2533986 2587221 2602530 2631447 2683044 2714985 2786238 2792556 2815540 2874690 2899962 2923830 2985255 3036285 3095820 3123036 3214890 3222180 3257982 3353805 3383289 3449628 3490695 3508596 3619980 3643542 3696030 3759210 3800979 3903795 3980340 4024566 4048380 4179357 4188834 4223310 4312035 4385745 4435236 4471740 4511052 4643730 4654260 4833270 4886973 5067972 5174442 5205060 5262894 5429970 5465313 5544045 5572476 5638815 5749380 5799924 5847660 5970510 6036849 6072570 6283251 6334965 6429780 6515964 6707610 6766578 6965595 6981390 7249905 7287084 7392060 7518420 7601958 7761663 7807590 7894341 8049132 8144955 8358714 8377668 8446620 8624070 8771490 9108855 9287460 9666540 9773946 10061415 10149867 10348884 10472085 10525788 10859940 10930626 11088090 11277630 11402937 11941020 12073698 12145140 12566502 12669930 12936105 13157235 13415220 13533156 13931190 13962780 14499810 14660919 15203916 15523326 15615180 15788682 16289910 16717428 16916445 17248140 17542980 18110547 18217710 18849753 19004895 19547892 20122830 20299734 20896785 20944170 21861252 22176180 22555260 22805874 23683023 24147396 24434865 25133004 25339860 25872210 26314470 27326565 27862380 28999620 29321838 30184245 31046652 31416255 31577364 32579820 33832890 34208811 36221094 36435420 37699506 38009790 38808315 39471705 40245660 40599468 41793570 41888340 43982757 45611748 47366046 48869730 50749335 51744420 52628940 54331641 54653130 57014685 58643676 60368490 62832510 67665780 68417622 71049069 72442188 73304595 75399012 76019580 77616630 78943410 83587140 87965514 90552735 94248765 94732092 97739460 101498670 102626433 108663282 109306260 114029370 118415115 120736980 125665020 131948271 136835244 142098138 146609190 155233260 157886820 171044055 175931028 181105470 188497530 202997340 205252866 217326564 219913785 228058740 236830230 263896542 271658205 284196276 293218380 307879299 342088110 355245345 362210940 376995060 410505732 439827570 473660460 513132165 527793084 543316410 615758598 659741355 684176220 710490690 879655140 923637897 1026264330 1086632820 1231517196 1319482710 1420981380 1539396495 1847275794 2052528660 2638965420 3078792990 3694551588 4618189485 6157585980 9236378970 18472757940
• Sum of all divisors σ(n): 77604512076
• Sum of proper divisors (its aliquot sum) s(n): 59131754136
• 18472757940 is an abundant number, because the sum of its proper divisors (59131754136) is greater than itself. Its abundance is 40658996196

Bases of 18472757940

• Binary: 10001001101000011111110101010110100₂
• Hexadecimal: 0x44D0FEAB4
• Base-36: 8HI7B90

Squares and roots of 18472757940

• 18472757940 squared (18472757940²) is 341242785909833043600
• 18472757940 cubed (18472757940³) is 6303695382883588480236266184000
• The square root of 18472757940 is 135914.5243894117
• The cube root of 18472757940 is 2643.4874107683

Scales and comparisons

• 18,472,757,940 seconds is equal to 587 years, 19 weeks, 4 days, 1 hour, 39 minutes.
• To count from 1 to 18,472,757,940 would take you about one thousand, one hundred seventy-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 18472757940 cubic inches would be around 220.3 feet tall.

Recreational maths with 18472757940

• 18472757940 backwards is 04975727481
• 18472757940 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18472757940's digits is 54
• More coming soon!