38681680968

Names of 38681680968

• Cardinal: 38681680968 can be written as Thirty-eight billion, six hundred eighty-one million, six hundred eighty thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 3.8681680968 × 10¹⁰

Factors of 38681680968

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1242

Divisors of 38681680968

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 23 24 28 36 42 43 46 56 63 69 71 72 84 86 92 126 129 138 142 161 168 172 184 207 213 252 258 276 284 301 322 344 387 414 426 483 497 504 516 552 568 602 639 644 774 828 852 903 966 989 994 1032 1093 1204 1278 1288 1449 1491 1548 1633 1656 1704 1806 1932 1978 1988 2186 2408 2556 2709 2898 2967 2982 3053 3096 3266 3279 3612 3864 3956 3976 4372 4473 4899 5112 5418 5796 5934 5964 6106 6532 6558 6923 7224 7651 7912 8744 8901 8946 9159 9798 9837 10836 11431 11592 11868 11928 12212 13064 13116 13846 14697 15302 17802 17892 18318 19596 19674 20769 21371 21672 22862 22953 23736 24424 25139 26232 27477 27692 29394 30604 34293 35604 35784 36636 39192 39348 41538 42742 45724 45906 46999 50278 54954 55384 58788 61208 62307 64113 68586 68859 70219 71208 73272 75417 77603 78696 83076 85484 91448 91812 93998 100556 102879 109908 117576 124614 128226 137172 137718 140438 140997 150834 155206 166152 170968 175973 183624 187996 192339 201112 205758 210657 219816 226251 232809 249228 256452 274344 275436 280876 281994 301668 310412 328993 351946 375992 384678 411516 421314 422991 452502 465618 491533 498456 512904 527919 543221 550872 561752 563988 603336 620824 631971 657986 698427 703892 769356 823032 842628 845982 905004 931236 983066 986979 1055838 1080977 1086442 1127976 1263942 1315972 1396854 1407784 1474599 1538712 1583757 1629663 1685256 1691964 1784869 1810008 1862472 1966132 1973958 2111676 2161954 2172884 2527884 2631944 2793708 2949198 2960937 3167514 3242931 3259326 3336929 3383928 3569738 3932264 3947916 4223352 4323908 4345768 4423797 4888989 5055768 5354607 5587416 5898396 5921874 6335028 6485862 6518652 6673858 7139476 7566839 7895832 8647816 8847594 9728793 9777978 10010787 10709214 11796792 11843748 12494083 12670056 12971724 13037304 13347716 14278952 15133678 16063821 17695188 19457586 19555956 20021574 21418428 22700517 23358503 23687496 24988166 25943448 26695432 30032361 30267356 32127642 35390376 37482249 38915172 39111912 40043148 42836856 45401034 46717006 49976332 60064722 60534712 64255284 68101551 70075509 74964498 76749367 77830344 80086296 90802068 93434012 99952664 112446747 120129444 128510568 136203102 140151018 149928996 153498734 181604136 186868024 210226527 224893494 230248101 240258888 272406204 280302036 299857992 306997468 420453054 449786988 460496202 537245569 544812408 560604072 613994936 690744303 840906108 899573976 920992404 1074491138 1381488606 1611736707 1681812216 1841984808 2148982276 2762977212 3223473414 4297964552 4835210121 5525954424 6446946828 9670420242 12893893656 19340840484 38681680968
• Sum of all divisors σ(n): 129759252480
• Sum of proper divisors (its aliquot sum) s(n): 91077571512
• 38681680968 is an abundant number, because the sum of its proper divisors (91077571512) is greater than itself. Its abundance is 52395890544

Bases of 38681680968

• Binary: 100100000001100110111001110001001000₂
• Hexadecimal: 0x9019B9C48
• Base-36: HRQ2O20

Squares and roots of 38681680968

• 38681680968 squared (38681680968²) is 1496272442510133417024
• 38681680968 cubed (38681680968³) is 57878333262387101944438067999232
• The square root of 38681680968 is 196676.5897812955
• The cube root of 38681680968 is 3381.9598407205

Scales and comparisons

• 38,681,680,968 seconds is equal to 1,229 years, 49 weeks, 5 days, 15 hours, 22 minutes, 48 seconds.
• To count from 1 to 38,681,680,968 would take you about two thousand, four hundred fifty-nine 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 38681680968 cubic inches would be around 281.8 feet tall.

Recreational maths with 38681680968

• 38681680968 backwards is 86908618683
• 38681680968 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38681680968's digits is 63
• More coming soon!