3997881941625

Names of 3997881941625

• Cardinal: 3997881941625 can be written as Three trillion, nine hundred ninety-seven billion, eight hundred eighty-one million, nine hundred forty-one thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 3.997881941625 × 10¹²

Factors of 3997881941625

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 91

Divisors of 3997881941625

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 9 11 13 15 25 33 39 45 55 59 65 75 99 117 121 125 143 165 177 195 225 275 295 325 363 375 429 495 531 585 605 649 715 767 825 885 975 1089 1125 1287 1331 1375 1475 1573 1625 1815 1947 2145 2301 2475 2655 2925 3025 3245 3481 3575 3835 3993 4125 4425 4719 4875 5445 5841 6435 6655 6903 7139 7375 7865 8437 9075 9735 10443 10725 11505 11979 12375 13275 14157 14625 15125 16225 17303 17405 17875 19175 19965 21417 22125 23595 25311 27225 29205 31329 32175 33275 34515 35695 38291 39325 42185 45253 45375 48675 51909 52215 53625 57525 59895 64251 66375 70785 75933 78529 81125 86515 87025 92807 95875 99825 107085 114873 117975 126555 135759 136125 146025 155727 156645 160875 166375 172575 178475 191455 196625 205379 210925 226265 235587 243375 259545 261075 278421 287625 299475 321255 344619 353925 379665 392645 407277 421201 432575 435125 464035 497783 499125 535425 574365 589875 616137 632775 678795 706761 730125 778635 783225 835263 862875 892375 957275 1020877 1026895 1054625 1131325 1177935 1263603 1297725 1305375 1392105 1493349 1497375 1606275 1723095 1769625 1848411 1898325 1963225 2036385 2106005 2162875 2259169 2320175 2488915 2669927 2677125 2871825 3062631 3080685 3163875 3393975 3533805 3790809 3893175 3916125 4176315 4480047 4633211 4786375 5104385 5134475 5475613 5656625 5889675 6318015 6488625 6777507 6960525 7466745 8009781 8031375 8615475 9187893 9242055 9491625 9816125 10181925 10530025 11295845 11600875 12444575 13349635 13899633 14359125 15313155 15403425 16426839 16969875 17669025 18954045 19465875 20332521 20881575 22400235 23166055 24029343 24850859 25521925 25672375 27378065 29369197 29448375 31590075 33887535 34802625 37333725 40048905 41698899 43077375 45939465 46210275 49280517 50909625 52650125 56479225 60231743 62222875 66748175 69498165 74552577 76565775 77017125 82134195 88107591 88345125 94770225 101662605 104407875 112001175 115830275 120146715 124254295 127609625 136890325 146845985 157950375 169437675 180695229 186668625 200244525 208494495 223657731 229697325 231051375 246402585 264322773 273359449 282396125 301158715 323061167 333740875 347490825 372762885 382828875 410670975 440537955 473851125 508313025 542085687 560005875 579151375 600733575 621271475 684451625 734229925 820078347 847188375 903476145 969183501 1001222625 1042472475 1118288655 1148486625 1232012925 1321613865 1366797245 1505793575 1615305835 1737454125 1863814425 2053354875 2202689775 2460235041 2541565125 2710428435 2907550503 3003667875 3106357375 3553672837 3671149625 4100391735 4517380725 4845917505 5212362375 5591443275 6160064625 6608069325 6833986225 7528967875 8076529175 9319072125 10661018511 11013448875 12301175205 13552142175 14537752515 17768364185 20501958675 22586903625 24229587525 27957216375 31983055533 33040346625 34169931125 40382645875 53305092555 61505876025 67760710875 72688762575 88841820925 102509793375 121147937625 159915277665 266525462775 307529380125 363443812875 444209104625 799576388325 1332627313875 3997881941625
• Sum of all divisors σ(n): 8683945320960
• Sum of proper divisors (its aliquot sum) s(n): 4686063379335
• 3997881941625 is an abundant number, because the sum of its proper divisors (4686063379335) is greater than itself. Its abundance is 688181437710

Bases of 3997881941625

• Binary: 111010001011010100010101010011111001111001₂
• Hexadecimal: 0x3A2D4553E79
• Base-36: 1F0LNOOS9

Squares and roots of 3997881941625

• 3997881941625 squared (3997881941625²) is 15983060019171279907640625
• 3997881941625 cubed (3997881941625³) is 63898387022553386240594652547728515625
• The square root of 3997881941625 is 1999470.4152912591
• The cube root of 3997881941625 is 15871.2081849209

Scales and comparisons

• 3,997,881,941,625 seconds is equal to 127,120 years, 14 weeks, 3 days, 17 hours, 33 minutes, 45 seconds.
• To count from 1 to 3,997,881,941,625 would take you about three hundred seventeen thousand, eight hundred 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 3997881941625 cubic inches would be around 1322.6 feet tall.

Recreational maths with 3997881941625

• 3997881941625 backwards is 5261491887993
• The number of decimal digits it has is: 13
• The sum of 3997881941625's digits is 72
• More coming soon!