38638356997968

Names of 38638356997968

• Cardinal: 38638356997968 can be written as Thirty-eight trillion, six hundred thirty-eight billion, three hundred fifty-six million, nine hundred ninety-seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 3.8638356997968 × 10¹³

Factors of 38638356997968

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 364024

Divisors of 38638356997968

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 36 37 39 42 48 52 54 56 63 72 73 74 78 84 91 104 108 111 112 117 126 144 146 148 156 168 182 189 208 216 219 222 234 252 259 273 292 296 312 333 336 351 364 378 432 438 444 468 481 504 511 518 546 584 592 624 657 666 702 728 756 777 819 876 888 936 949 962 999 1008 1022 1036 1092 1168 1314 1332 1404 1443 1456 1512 1533 1554 1638 1752 1776 1872 1898 1924 1971 1998 2044 2072 2184 2331 2457 2628 2664 2701 2808 2847 2886 3024 3066 3108 3276 3367 3504 3796 3848 3942 3996 4088 4144 4329 4368 4599 4662 4914 5256 5328 5402 5616 5694 5772 6132 6216 6552 6643 6734 6993 7592 7696 7884 7992 8103 8176 8541 8658 9198 9324 9828 10101 10512 10804 11388 11544 12264 12432 12987 13104 13286 13468 13797 13986 15184 15768 15984 16206 17082 17316 18396 18648 18907 19656 19929 20202 21608 22776 23088 24309 24528 25623 25974 26572 26936 27594 27972 30303 31536 32412 34164 34632 35113 36792 37296 37814 39312 39858 40404 43216 45552 48618 51246 51948 53144 53872 55188 55944 56721 59787 60606 64824 68328 69264 70226 72927 73584 75628 79716 80808 90909 97236 102492 103896 105339 106288 110376 111888 113442 119574 121212 129648 136656 140452 145854 151256 159432 161616 170163 179361 181818 194472 204984 207792 210678 220752 226884 239148 242424 245791 280904 291708 302512 316017 318864 340326 358722 363636 363889 388944 409968 421356 453768 478296 484848 491582 510489 561808 583416 632034 680652 717444 727272 727778 737373 842712 907536 948051 956592 983164 1020978 1091667 1166832 1264068 1361304 1434888 1454544 1455556 1474746 1685424 1896102 1966328 2041956 2183334 2212119 2528136 2547223 2722608 2869776 2911112 2949492 3275001 3792204 3932656 4083912 4366668 4424238 4730557 5056272 5094446 5822224 5898984 6550002 6636357 7584408 7641669 8167824 8733336 8848476 9461114 9825003 10188892 11797968 13100004 13272714 13463893 14191671 15168816 15283338 17466672 17696952 18922228 19650006 20377784 22925007 26200008 26545428 26563897 26927786 28383342 30566676 33113899 35393904 37844456 39300012 40391679 40755568 42575013 45850014 52400016 53090856 53127794 53855572 56766684 61133352 66227798 68775021 75688912 78600024 79691691 80783358 85150026 91700028 94247251 99341697 106181712 106255588 107711144 113533368 121175037 122266704 127725039 132455596 137550042 157200048 159383382 161566716 170300052 175030609 183400056 185947279 188494502 198683394 212511176 215422288 227066736 239075073 242350074 255450078 264911192 275100084 282741753 298025091 318766764 323133432 340600104 345330661 350061218 363525111 366800112 371894558 376989004 397366788 425022352 478150146 484700148 510900156 525091827 529822384 550200168 557841837 565483506 596050182 637533528 646266864 681200208 690661322 700122436 717225219 727050222 743789116 753978008 794733576 848225259 894075273 956300292 969400296 982864189 1021800312 1035991983 1050183654 1100400336 1115683674 1130967012 1192100364 1225214263 1275067056 1381322644 1400244872 1434450438 1454100444 1487578232 1507956016 1575275481 1589467152 1673525511 1696450518 1788150546 1912600584 1938800592 1965728378 2043600624 2071983966 2100367308 2231367348 2261934024 2384200728 2417314627 2450428526 2544675777 2762645288 2800489744 2868900876 2908200888 2948592567 2975156464 3107975949 3150550962 3347051022 3392901036 3576301092 3675642789 3825201168 3931456756 4143967932 4200734616 4462734696 4523868048 4725826443 4768401456 4834629254 4900857052 5020576533 5089351554 5525290576 5737801752 5816401776 5897185134 6215951898 6301101924 6694102044 6785802072 6880049323 7152602184 7251943881 7351285578 7862913512 8287935864 8401469232 8845777701 8925469392 9323927847 9451652886 9669258508 9801714104 10041153066 10178703108 11026928367 11475603504 11794370268 12431903796 12602203848 12777234457 13388204088 13571604144 13760098646 14305204368 14503887762 14702571156 15725827024 16575871728 17691555402 18647855694 18903305772 19338517016 19603428208 20082306132 20357406216 20640147969 21755831643 22053856734 23588740536 24863807592 25204407696 25554468914 26537333103 26776408176 27520197292 29007775524 29405142312 33080785101 35383110804 37295711388 37806611544 38331703371 38677034032 40164612264 40714812432 41280295938 43511663286 44107713468 47177481072 49727615184 51108937828 53074666206 55040394584 58015551048 58810284624 61920443907 65267494929 66161570202 70766221608 74591422776 75613223088 76663406742 80329224528 82560591876 87023326572 88215426936 89440641199 102217875656 106149332412 110080789168 114995110113 116031102096 123840887814 130534989858 132323140404 141532443216 149182845552 153326813484 165121183752 174046653144 176430853872 178881282398 185761331721 204435751312 212298664824 229990220226 247681775628 261069979716 264646280808 268321923597 306653626968 330242367504 344985330339 348093306288 357762564796 371522663442 424597329648 459980440452 495363551256 522139959432 529292561616 536643847194 613307253936 689970660678 715525129592 743045326884 804965770791 919960880904 990727102512 1044279918864 1073287694388 1379941321356 1431050259184 1486090653768 1609931541582 1839921761808 2146575388776 2414897312373 2759882642712 2972181307536 3219863083164 4293150777552 4829794624746 5519765285424 6439726166328 9659589249492 12879452332656 19319178498984 38638356997968
• Sum of all divisors σ(n): 142110165478400
• Sum of proper divisors (its aliquot sum) s(n): 103471808480432
• 38638356997968 is an abundant number, because the sum of its proper divisors (103471808480432) is greater than itself. Its abundance is 64833451482464

Bases of 38638356997968

• Binary: 1000110010010000110001100010110010011101010000₂
• Hexadecimal: 0x2324318B2750
• Base-36: DP27S56C0

Squares and roots of 38638356997968

• 38638356997968 squared (38638356997968²) is 1492922631502422717156129024
• 38638356997968 cubed (38638356997968³) is 57684077606336436523175615006112313823232
• The square root of 38638356997968 is 6215975.9489534707
• The cube root of 38638356997968 is 33806.9675650269

Scales and comparisons

• 38,638,356,997,968 seconds is equal to 1,228,580 years, 12 weeks, 1 day, 23 hours, 52 minutes, 48 seconds.
• To count from 1 to 38,638,356,997,968 would take you about three million, seventy-one thousand, four hundred fifty 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 38638356997968 cubic inches would be around 2817.2 feet tall.

Recreational maths with 38638356997968

• 38638356997968 backwards is 86979965383683
• The number of decimal digits it has is: 14
• The sum of 38638356997968's digits is 90
• More coming soon!