42888729457728

Names of 42888729457728

• Cardinal: 42888729457728 can be written as Forty-two trillion, eight hundred eighty-eight billion, seven hundred twenty-nine million, four hundred fifty-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.2888729457728 × 10¹³

Factors of 42888729457728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 87909822

Divisors of 42888729457728

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 56 63 64 66 72 77 84 88 96 99 112 121 126 132 144 154 168 176 192 198 224 231 242 252 264 288 308 336 352 363 396 448 462 484 504 528 576 616 672 693 704 726 792 847 924 968 1008 1056 1089 1232 1344 1386 1452 1584 1694 1848 1936 2016 2112 2178 2464 2541 2772 2904 3168 3388 3696 3872 4032 4356 4928 5082 5544 5808 6336 6776 7392 7623 7744 8712 10164 11088 11616 13552 14784 15246 17424 20328 22176 23232 27104 30492 34848 40656 44352 54208 60984 69696 81312 121968 162624 243936 487872 87909799 175819598 263729397 351639196 527458794 615368593 703278392 791188191 967007789 1054917588 1230737186 1406556784 1582376382 1846105779 1934015578 2109835176 2461474372 2813113568 2901023367 3164752764 3692211558 3868031156 4219670352 4922948744 5538317337 5626227136 5802046734 6329505528 6769054523 7384423116 7736062312 8439340704 8703070101 9845897488 10637085679 11076634674 11604093468 12659011056 13538109046 14768846232 15472124624 16878681408 17406140202 19691794976 20307163569 21274171358 22153269348 23208186936 25318022112 27076218092 29537692464 30944249248 31911257037 34812280404 39383589952 40614327138 42548342716 44306538696 46416373872 50636044224 54152436184 59075384928 60921490707 61888498496 63822514074 69624560808 74459599753 81228654276 85096685432 88613077392 92832747744 95733771111 108304872368 118150769856 121842981414 127645028148 139249121616 148919199506 162457308552 170193370864 177226154784 185665495488 191467542222 216609744736 223378799259 243685962828 255290056296 278498243232 297838399012 324914617104 340386741728 354452309568 382935084444 433219489472 446757598518 487371925656 510580112592 556996486464 595676798024 649829234208 670136397777 680773483456 765870168888 893515197036 974743851312 1021160225184 1191353596048 1299658468416 1340272795554 1531740337776 1787030394072 1949487702624 2042320450368 2382707192096 2680545591108 3063480675552 3574060788144 3898975405248 4765414384192 5361091182216 6126961351104 7148121576288 10722182364432 14296243152576 21444364728864 42888729457728
• Sum of all divisors σ(n): 154427980907200
• Sum of proper divisors (its aliquot sum) s(n): 111539251449472
• 42888729457728 is an abundant number, because the sum of its proper divisors (111539251449472) is greater than itself. Its abundance is 68650521991744

Bases of 42888729457728

• Binary: 1001110000000111001111011110111111010001000000₂
• Hexadecimal: 0x2701CF7BF440
• Base-36: F7AT65XS0

Squares and roots of 42888729457728

• 42888729457728 squared (42888729457728²) is 1839443114498185504938921984
• 42888729457728 cubed (42888729457728³) is 78891378090593267026079041328601217892352
• The square root of 42888729457728 is 6548948.7292028787
• The cube root of 42888729457728 is 35003.7355081643

Scales and comparisons

• 42,888,729,457,728 seconds is equal to 1,363,728 years, 48 weeks, 3 days, 16 hours, 28 minutes, 48 seconds.
• To count from 1 to 42,888,729,457,728 would take you about three million, four hundred nine thousand, three hundred twenty-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 42888729457728 cubic inches would be around 2917 feet tall.

Recreational maths with 42888729457728

• 42888729457728 backwards is 82775492788824
• The number of decimal digits it has is: 14
• The sum of 42888729457728's digits is 81
• More coming soon!