72880827465728

Names of 72880827465728

• Cardinal: 72880827465728 can be written as Seventy-two trillion, eight hundred eighty billion, eight hundred twenty-seven million, four hundred sixty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 7.2880827465728 × 10¹³

Factors of 72880827465728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 189

Divisors of 72880827465728

• Number of divisors d(n): 272
• Complete list of divisors:
  1 2 4 8 16 17 19 32 34 38 64 68 76 128 136 151 152 256 272 302 304 323 512 544 604 608 646 1024 1088 1208 1216 1292 2048 2176 2416 2432 2567 2584 2869 4096 4352 4832 4864 5134 5168 5738 8192 8704 9664 9728 10268 10336 11476 16384 17408 19328 19456 20536 20672 22801 22952 32768 34816 38656 38912 41072 41344 45602 45904 48773 65536 69632 77312 77824 82144 82688 91204 91808 97546 139264 154624 155648 164288 165376 182408 183616 195092 278528 309248 311296 328576 330752 364816 367232 387617 390184 433219 557056 618496 622592 657152 661504 729632 734464 775234 780368 866438 1114112 1236992 1245184 1314304 1323008 1459264 1468928 1550468 1560736 1732876 2473984 2628608 2646016 2918528 2937856 3100936 3121472 3442951 3465752 4947968 5257216 5292032 5837056 5875712 6201872 6242944 6885902 6931504 7364723 9895936 10514432 10584064 11674112 11751424 12403744 12485888 13771804 13863008 14729446 21028864 21168128 23348224 23502848 24807488 24971776 27543608 27726016 29458892 42057728 46696448 47005696 49614976 49943552 55087216 55452032 58530167 58917784 65416069 84115456 93392896 94011392 99229952 99887104 110174432 110904064 117060334 117835568 130832138 168230912 186785792 188022784 198459904 199774208 220348864 221808128 234120668 235671136 261664276 373571584 396919808 399548416 440697728 443616256 468241336 471342272 523328552 747143168 793839616 799096832 881395456 887232512 936482672 942684544 1046657104 1112073173 1494286336 1587679232 1598193664 1762790912 1774465024 1872965344 1885369088 2093314208 2224146346 3175358464 3196387328 3525581824 3548930048 3745930688 3770738176 4186628416 4448292692 6350716928 7051163648 7097860096 7491861376 7541476352 8373256832 8896585384 12701433856 14102327296 14195720192 14983722752 15082952704 16746513664 17793170768 25402867712 28204654592 28391440384 29967445504 30165905408 33493027328 35586341536 56409309184 59934891008 60331810816 66986054656 71172683072 112818618368 119869782016 120663621632 133972109312 142345366144 225637236736 239739564032 241327243264 267944218624 284690732288 479479128064 482654486528 535888437248 569381464576 958958256128 1071776874496 1138762929152 1917916512256 2143553748992 2277525858304 3835833024512 4287107497984 4555051716608 9110103433216 18220206866432 36440413732864 72880827465728
• Sum of all divisors σ(n): 163540621146240
• Sum of proper divisors (its aliquot sum) s(n): 90659793680512
• 72880827465728 is an abundant number, because the sum of its proper divisors (90659793680512) is greater than itself. Its abundance is 17778966214784

Bases of 72880827465728

• Binary: 10000100100100011100011110101010000000000000000₂
• Hexadecimal: 0x4248E3D50000
• Base-36: PU0ZMY1VK

Squares and roots of 72880827465728

• 72880827465728 squared (72880827465728²) is 5311615012089212811014569984
• 72880827465728 cubed (72880827465728³) is 387114897260444663796021473531490417508352
• The square root of 72880827465728 is 8537026.8516461865
• The cube root of 72880827465728 is 41770.6369994859

Scales and comparisons

• 72,880,827,465,728 seconds is equal to 2,317,384 years, 45 weeks, 4 days, 16 hours, 2 minutes, 8 seconds.
• To count from 1 to 72,880,827,465,728 would take you about five million, seven hundred ninety-three thousand, four hundred sixty-two 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 72880827465728 cubic inches would be around 3480.9 feet tall.

Recreational maths with 72880827465728

• 72880827465728 backwards is 82756472808827
• The number of decimal digits it has is: 14
• The sum of 72880827465728's digits is 74
• More coming soon!