40668700072

Names of 40668700072

• Cardinal: 40668700072 can be written as Forty billion, six hundred sixty-eight million, seven hundred thousand and seventy-two.

Scientific notation

• Scientific notation: 4.0668700072 × 10¹⁰

Factors of 40668700072

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4832

Divisors of 40668700072

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 11 13 14 22 26 28 29 37 44 52 56 58 74 77 88 91 104 116 143 148 154 182 203 232 259 286 296 308 319 364 377 406 407 481 518 572 616 638 728 754 812 814 962 1001 1036 1073 1144 1276 1508 1624 1628 1924 2002 2072 2146 2233 2552 2639 2849 3016 3256 3367 3848 4004 4147 4292 4466 4733 5278 5291 5698 6734 7511 8008 8294 8584 8932 9466 10556 10582 11396 11803 13468 13949 15022 16588 17864 18932 21112 21164 22792 23606 26936 27898 29029 30044 33131 33176 37037 37864 42328 47212 52063 55796 58058 60088 61529 66262 74074 82621 94424 97643 104126 111592 116116 123058 132524 137257 148148 153439 165242 175121 195286 208252 232232 246116 265048 274514 296296 306878 330484 350242 364441 390572 416504 430703 492232 549028 613756 660968 676819 700484 728882 781144 861406 960799 1074073 1098056 1225847 1227512 1353638 1400968 1457764 1509827 1722812 1784341 1921598 1926331 2148146 2276573 2451694 2707276 2915528 3019654 3445624 3568682 3843196 3852662 4296292 4553146 4737733 4903388 5078509 5414552 6039308 7137364 7686392 7705324 8592584 9106292 9475466 9806776 10157018 10568789 12078616 12490387 13484317 14274728 15410648 15936011 18212584 18950932 19627751 20314036 21137578 24980774 25042303 26968634 31872022 35549563 37901864 39255502 40628072 42275156 49961548 50084606 53937268 55863599 63744044 66020617 71099126 78511004 84550312 99923096 100169212 107874536 111727198 127488088 132041234 137394257 142198252 157022008 175296121 200338424 223454396 264082468 274788514 284396504 350592242 391045193 446908792 462144319 528164936 549577028 701184484 726226787 782090386 924288638 1099154056 1402368968 1452453574 1564180772 1848577276 2904907148 3128361544 3697154552 5083587509 5809814296 10167175018 20334350036 40668700072
• Sum of all divisors σ(n): 108798681600
• Sum of proper divisors (its aliquot sum) s(n): 68129981528
• 40668700072 is an abundant number, because the sum of its proper divisors (68129981528) is greater than itself. Its abundance is 27461281456

Bases of 40668700072

• Binary: 100101111000000010110001110110101000₂
• Hexadecimal: 0x9780B1DA8
• Base-36: IOL3DT4

Squares and roots of 40668700072

• 40668700072 squared (40668700072²) is 1653943165546292805184
• 40668700072 cubed (40668700072³) is 67263718535736426125519622773248
• The square root of 40668700072 is 201664.8211067067
• The cube root of 40668700072 is 3438.9043538391

Scales and comparisons

• 40,668,700,072 seconds is equal to 1,293 years, 7 weeks, 1 day, 13 hours, 7 minutes, 52 seconds.
• To count from 1 to 40,668,700,072 would take you about two thousand, five hundred eighty-six 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 40668700072 cubic inches would be around 286.6 feet tall.

Recreational maths with 40668700072

• 40668700072 backwards is 27000786604
• The number of decimal digits it has is: 11
• The sum of 40668700072's digits is 40
• More coming soon!