15397630502682420

Names of 15397630502682420

• Cardinal: 15397630502682420 can be written as Fifteen quadrillion, three hundred ninety-seven trillion, six hundred thirty billion, five hundred two million, six hundred eighty-two thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.539763050268242 × 10¹⁶

Factors of 15397630502682420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 23952

Divisors of 15397630502682420

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 43 45 54 60 81 86 90 108 129 135 162 172 180 215 243 258 270 324 387 405 430 486 516 540 645 729 774 810 860 972 1161 1215 1290 1458 1548 1620 1849 1935 2322 2430 2580 2916 3483 3645 3698 3870 4644 4860 5547 5805 6966 7290 7396 7740 9245 10449 11094 11610 13932 14580 16641 17415 18490 20898 22188 23220 23899 27735 31347 33282 34830 36980 41796 47798 49923 52245 55470 62694 66564 69660 71697 83205 95596 99846 104490 110940 119495 125388 143394 149769 156735 166410 199692 208980 215091 238990 249615 286788 299538 313470 332820 358485 430182 449307 477980 499230 599076 626940 645273 716970 748845 860364 898614 998460 1027657 1075455 1290546 1347921 1433940 1497690 1797228 1935819 2055314 2150910 2246535 2581092 2695842 2995380 3082971 3226365 3871638 4110628 4301820 4493070 5138285 5391684 5807457 6165942 6452730 6739605 7743276 8986140 9248913 9679095 10276570 11614914 12331884 12905460 13479210 15414855 17422371 18497826 19358190 20553140 23229828 26958420 27746739 29037285 30829710 34844742 36995652 38716380 44189251 46244565 55493478 58074570 61659420 69689484 83240217 87111855 88378502 92489130 110986956 116149140 132567753 138733695 166480434 174223710 176757004 184978260 220946255 249720651 265135506 277467390 332960868 348447420 397703259 416201085 441892510 499441302 530271012 554934780 571162201 662838765 749161953 795406518 832402170 883785020 998882604 1142324402 1193109777 1248603255 1325677530 1498323906 1590813036 1664804340 1713486603 1988516295 2284648804 2386219554 2497206510 2651355060 2855811005 2996647812 3426973206 3579329331 3745809765 3977032590 4772439108 4994413020 5140459809 5711622010 5965548885 6853946412 7158658662 7491619530 7954065180 8567433015 10280919618 10737987993 11423244020 11931097770 14317317324 14983239060 15421379427 17134866030 17896646655 20561839236 21475975986 23862195540 24559974643 25702299045 30842758854 32213963979 34269732060 35793293310 42951951972 46264138281 49119949286 51404598090 53689939965 61685517708 64427927958 71586586620 73679923929 77106897135 92528276562 98239898572 102809196180 107379879930 122799873215 128855855916 138792414843 147359847858 154213794270 161069819895 185056553124 214759759860 221039771787 231320691405 245599746430 277584829686 294719695716 308427588540 322139639790 368399619645 416377244529 442079543574 462641382810 491199492860 555169659372 644279279580 663119315361 693962074215 736799239290 832754489058 884159087148 925282765620 1056078909649 1105198858935 1326238630722 1387924148430 1473598478580 1665508978116 1989357946083 2081886222645 2112157819298 2210397717870 2652477261444 2775848296860 3168236728947 3315596576805 3978715892166 4163772445290 4224315638596 4420795435740 5280394548245 5968073838249 6336473457894 6631193153610 7957431784332 8327544890580 9504710186841 9946789730415 10560789096490 11936147676498 12672946915788 13262386307220 15841183644735 17904221514747 19009420373682 19893579460830 21121578192980 23872295352996 28514130560523 29840369191245 31682367289470 35808443029494 38018840747364 39787158921660 47523550934205 57028261121046 59680738382490 63364734578940 71616886058988 85542391681569 89521107573735 95047101868410 114056522242092 119361476764980 142570652802615 171084783363138 179042215147470 190094203736820 256627175044707 285141305605230 342169566726276 358084430294940 427711958407845 513254350089414 570282611210460 769881525134121 855423916815690 1026508700178828 1283135875223535 1539763050268242 1710847833631380 2566271750447070 3079526100536484 3849407625670605 5132543500894140 7698815251341210 15397630502682420
• Sum of all divisors σ(n): 49636105305693858
• Sum of proper divisors (its aliquot sum) s(n): 34238474803011438
• 15397630502682420 is an abundant number, because the sum of its proper divisors (34238474803011438) is greater than itself. Its abundance is 18840844300329018

Bases of 15397630502682420

• Binary: 110110101101000001000000111000011111101011111100110100₂
• Hexadecimal: 0x36B410387EBF34
• Base-36: 47M05SU9B90

Squares and roots of 15397630502682420

• 15397630502682420 squared (15397630502682420²) is 237087025097136074018815377056400
• 15397630502682420 cubed (15397630502682420³) is 3650578409425894853823428971302175603923628488000
• The square root of 15397630502682420 is 124087189.1158890745
• The cube root of 15397630502682420 is 248781.4327064207

Scales and comparisons

• 15,397,630,502,682,420 seconds is equal to 489,597,021 years, 51 weeks, 2 days, 6 hours, 27 minutes.
• To count from 1 to 15,397,630,502,682,420 would take you about one billion, four hundred sixty-eight million, seven hundred ninety-one thousand and sixty-five 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 15397630502682420 cubic inches would be around 20731.8 feet tall.

Recreational maths with 15397630502682420

• 15397630502682420 backwards is 02428620503679351
• The number of decimal digits it has is: 17
• The sum of 15397630502682420's digits is 63
• More coming soon!