3948645975220

Names of 3948645975220

• Cardinal: 3948645975220 can be written as Three trillion, nine hundred forty-eight billion, six hundred forty-five million, nine hundred seventy-five thousand, two hundred twenty.

Scientific notation

• Scientific notation: 3.94864597522 × 10¹²

Factors of 3948645975220

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2953

Divisors of 3948645975220

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 10 17 19 20 31 34 38 41 62 68 76 82 85 95 124 155 164 170 181 190 205 310 323 340 362 380 410 527 589 620 646 697 724 779 820 905 1054 1178 1271 1292 1394 1558 1615 1810 2108 2356 2542 2635 2657 2788 2945 3077 3116 3230 3439 3485 3620 3895 5084 5270 5314 5611 5890 6154 6355 6460 6878 6970 7421 7790 10013 10540 10628 11222 11780 12308 12710 13243 13285 13756 13940 14842 15385 15580 17195 20026 21607 22444 24149 25420 26486 26570 28055 29684 30770 34390 37105 40052 43214 45169 48298 50065 50483 52972 53140 56110 58463 61540 66215 68780 74210 82367 86428 90338 95387 96596 100130 100966 106609 108035 108937 112220 116926 120745 126157 132430 140999 148420 164734 180676 190774 200260 201932 213218 216070 217874 225845 230051 233852 241490 252314 252415 264860 281998 292315 329468 381548 410533 411835 426436 432140 435748 451690 460102 476935 480917 482980 504628 504830 533045 544685 563996 584630 630785 704995 821066 823670 858211 903380 920204 953870 961834 1009660 1066090 1089370 1150255 1169260 1261570 1400239 1409990 1564973 1642132 1647340 1716422 1812353 1851929 1907740 1923668 2052665 2069803 2132180 2178740 2300510 2396983 2404585 2523140 2800478 2819980 3129946 3377047 3432844 3624706 3703858 3910867 4105330 4139606 4291055 4370969 4601020 4793966 4809170 5600956 6259892 6754094 7001195 7249412 7407716 7821734 7824865 8175589 8210660 8279212 8582110 8741938 9061765 9137423 9259645 9587932 9618340 10349015 11984915 13508188 14002390 14908427 15643468 15649730 16351178 16885235 17164220 17483876 18123530 18274846 18519290 19554335 19717597 20698030 21854845 23969830 26604541 28004780 29816854 31299460 32702356 33770470 35186651 36247060 36549692 37038580 39108670 39435194 40877945 41396060 43709690 45687115 47939660 53209082 57409799 59633708 64163893 67540940 70373302 74306473 74542135 78217340 78870388 81755890 87419380 91374230 98587985 106418164 114819598 128327786 133022705 140746604 148612946 149084270 155336191 163511780 175933255 182748460 197175970 229639196 253443259 256655572 266045410 283260113 287048995 297225892 298168540 310672382 320819465 335199149 351866510 371532365 374634343 394351940 506886518 532090820 566520226 574097990 611245507 621344764 641638930 670398298 703733020 743064730 749268686 776680955 1013773036 1090786181 1133040452 1148195980 1222491014 1267216295 1283277860 1340796596 1416300565 1486129460 1498537372 1553361910 1675995745 1873171715 2181572362 2444982028 2534432590 2832601130 3056227535 3106723820 3351991490 3746343430 4363144724 4815421921 5068865180 5453930905 5665202260 6112455070 6368783831 6703982980 7492686860 9630843842 10391173619 10907861810 11613664633 12224910140 12737567662 19261687684 20782347238 21815723620 23227329266 24077109605 25475135324 31843919155 41564694476 46454658532 48154219210 51955868095 58068323165 63687838310 96308438420 103911736190 116136646330 127375676620 197432298761 207823472380 232273292660 394864597522 789729195044 987161493805 1974322987610 3948645975220
• Sum of all divisors σ(n): 9830541127680
• Sum of proper divisors (its aliquot sum) s(n): 5881895152460
• 3948645975220 is an abundant number, because the sum of its proper divisors (5881895152460) is greater than itself. Its abundance is 1933249177240

Bases of 3948645975220

• Binary: 111001011101011101101001000000010010110100₂
• Hexadecimal: 0x3975DA404B4
• Base-36: 1EDZDV1YS

Squares and roots of 3948645975220

• 3948645975220 squared (3948645975220²) is 15591805037621104854048400
• 3948645975220 cubed (3948645975220³) is 61566518208217496365267820183080648000
• The square root of 3948645975220 is 1987120.0203359635
• The cube root of 3948645975220 is 15805.7848485959

Scales and comparisons

• 3,948,645,975,220 seconds is equal to 125,554 years, 37 weeks, 6 days, 13 minutes, 40 seconds.
• To count from 1 to 3,948,645,975,220 would take you about three hundred thirteen thousand, eight hundred eighty-six 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 3948645975220 cubic inches would be around 1317.1 feet tall.

Recreational maths with 3948645975220

• 3948645975220 backwards is 0225795468493
• The number of decimal digits it has is: 13
• The sum of 3948645975220's digits is 64
• More coming soon!