38972955691761

Names of 38972955691761

• Cardinal: 38972955691761 can be written as Thirty-eight trillion, nine hundred seventy-two billion, nine hundred fifty-five million, six hundred ninety-one thousand, seven hundred sixty-one.

Scientific notation

• Scientific notation: 3.8972955691761 × 10¹³

Factors of 38972955691761

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 734

Divisors of 38972955691761

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 13 21 39 41 49 53 91 123 147 159 273 287 343 371 533 617 637 689 861 1029 1113 1599 1681 1851 1911 2009 2067 2173 2597 2809 3731 4319 4459 4823 5043 6027 6519 7791 8021 8427 11193 11767 12957 13377 14063 14469 15211 18179 19663 21853 24063 25297 26117 28249 30233 32701 33761 35301 36517 42189 45633 54537 56147 58989 65559 75891 78351 82369 84747 89093 90699 98103 101283 106477 109551 115169 137641 152971 168441 177079 182819 197743 211631 228907 236327 247107 255619 267279 319431 328861 345507 393029 412923 425113 458913 531237 548457 576583 593229 623651 634893 686721 708981 745339 766857 806183 963487 986583 1037177 1070797 1158209 1179087 1239553 1275339 1340741 1384201 1497197 1602349 1729749 1733153 1789333 1870953 2236017 2302027 2418549 2751203 2890461 2975791 3111531 3212391 3474627 3718659 4022223 4152603 4365557 4491591 4721929 4807047 5199459 5367999 5643281 6906081 7260239 7495579 8107463 8253609 8676871 8927373 9385187 9689407 10480379 11216443 12132071 12525331 13096671 13483301 14165787 16114189 16929843 17429633 20830537 21780717 22486737 22530989 24322389 26030613 28155561 29068221 30558899 31441137 33053503 33649329 36396213 37575993 39502967 40449903 48342567 50821673 52288899 54970381 56752241 61385077 62491611 65696309 67592967 71059273 73362653 84924497 91676697 94383107 99160509 112799323 118508901 122007431 145813759 152465019 157716923 164911143 170256723 184155231 197088927 213177819 220087959 231374521 254773491 283149321 338397969 355751711 366022293 384792667 397265687 429695539 437441277 459874163 473150769 497414911 513538571 594471479 660681749 694123563 714614953 854052017 923770549 1067255133 1104018461 1154378001 1191797061 1289086617 1379622489 1492244733 1540615713 1619621647 1783414437 1982045247 2143844859 2562156051 2693548669 2771311647 2913430193 3007868773 3312055383 3481904377 4624772243 4858864941 5002304671 5978364119 6466393843 7728129227 8080646007 8740290579 9023606319 10445713131 13874316729 15006914013 17935092357 18854840683 19399181529 20394011351 21055081411 23184387681 24373330639 35016132697 37874592509 45264756901 56564522049 61182034053 63165244233 73119991917 105048398091 113623777527 135794270703 142758079457 245112928879 265122147563 316853298307 428274238371 735338786637 795366442689 950559894921 999306556199 1855855032941 2997919668597 5567565098823 12990985230587 38972955691761
• Sum of all divisors σ(n): 68287799596800
• Sum of proper divisors (its aliquot sum) s(n): 29314843905039
• 38972955691761 is a deficient number, because the sum of its proper divisors (29314843905039) is less than itself. Its deficiency is 9658111786722

Bases of 38972955691761

• Binary: 1000110111001000011001001011100000101011110001₂
• Hexadecimal: 0x2372192E0AF1
• Base-36: DTBXFKESX

Squares and roots of 38972955691761

• 38972955691761 squared (38972955691761²) is 1518891275351966126043281121
• 38972955691761 cubed (38972955691761³) is 59195682374894532520560562498908746544081
• The square root of 38972955691761 is 6242832.3453189899
• The cube root of 38972955691761 is 33904.2739023637

Scales and comparisons

• 38,972,955,691,761 seconds is equal to 1,239,219 years, 22 weeks, 6 days, 1 hour, 29 minutes, 21 seconds.
• To count from 1 to 38,972,955,691,761 would take you about three million, ninety-eight thousand and forty-eight 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 38972955691761 cubic inches would be around 2825.4 feet tall.

Recreational maths with 38972955691761

• 38972955691761 backwards is 16719655927983
• The number of decimal digits it has is: 14
• The sum of 38972955691761's digits is 78
• More coming soon!