84428721216

Names of 84428721216

• Cardinal: 84428721216 can be written as Eighty-four billion, four hundred twenty-eight million, seven hundred twenty-one thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 8.4428721216 × 10¹⁰

Factors of 84428721216

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6349

Divisors of 84428721216

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 31 32 36 42 48 56 62 63 64 72 84 93 96 109 112 124 126 144 168 186 192 217 218 224 248 252 279 288 327 336 372 434 436 448 496 504 558 576 651 654 672 744 763 868 872 981 992 1008 1116 1302 1308 1344 1488 1526 1736 1744 1953 1962 1984 2016 2232 2289 2604 2616 2976 3052 3379 3472 3488 3906 3924 4032 4464 4578 5208 5232 5952 6104 6197 6758 6867 6944 6976 7812 7848 8928 9156 10137 10416 10464 12208 12394 13516 13734 13888 15624 15696 17856 18312 18591 20274 20832 20928 23653 24416 24788 27032 27468 30411 31248 31392 36624 37182 40548 41664 43379 47306 48832 49576 54064 54936 55773 60822 62496 62784 70959 73248 74364 81096 86758 94612 99152 108128 109872 111546 121644 124992 130137 141918 146496 148728 162192 173516 189224 192107 198304 212877 216256 219744 223092 243288 260274 283836 297456 324384 347032 378448 384214 390411 396608 425754 439488 446184 486576 520548 567672 576321 594912 648768 675473 694064 756896 768428 780822 851508 892368 973152 1041096 1135344 1152642 1189824 1344749 1350946 1388128 1513792 1536856 1561644 1703016 1728963 1784736 1946304 2026419 2082192 2270688 2305284 2689498 2701892 2776256 3073712 3123288 3406032 3457926 3569472 4034247 4052838 4164384 4541376 4610568 4728311 5378996 5403784 6079257 6147424 6246576 6812064 6915852 8068494 8105676 8328768 9221136 9456622 10757992 10807568 12102741 12158514 12294848 12493152 13624128 13831704 14184933 16136988 16211352 18442272 18913244 20939663 21515984 21615136 24205482 24317028 24986304 27663408 28369866 32273976 32422704 36884544 37826488 41879326 42554799 43031968 43230272 48410964 48634056 55326816 56739732 62818989 64547952 64845408 75652976 83758652 85109598 86063936 96821928 97268112 110653632 113479464 125637978 129095904 129690816 146577641 151305952 167517304 170219196 188456967 193643856 194536224 226958928 251275956 258191808 293155282 302611904 335034608 340438392 376913934 387287712 389072448 439732923 453917856 502551912 586310564 670069216 680876784 753827868 774575424 879465846 907835712 1005103824 1172621128 1319198769 1340138432 1361753568 1507655736 1758931692 2010207648 2345242256 2638397538 2723507136 3015311472 3517863384 4020415296 4690484512 5276795076 6030622944 7035726768 9380969024 10553590152 12061245888 14071453536 21107180304 28142907072 42214360608 84428721216
• Sum of all divisors σ(n): 288158407680
• Sum of proper divisors (its aliquot sum) s(n): 203729686464
• 84428721216 is an abundant number, because the sum of its proper divisors (203729686464) is greater than itself. Its abundance is 119300965248

Bases of 84428721216

• Binary: 1001110101000010110000000110001000000₂
• Hexadecimal: 0x13A8580C40
• Base-36: 12SAOI80

Squares and roots of 84428721216

• 84428721216 squared (84428721216²) is 7128208966169048518656
• 84428721216 cubed (84428721216³) is 601825567574078172909585199005696
• The square root of 84428721216 is 290566.2079733293
• The cube root of 84428721216 is 4386.9572648749

Scales and comparisons

• 84,428,721,216 seconds is equal to 2,684 years, 29 weeks, 5 days, 6 hours, 33 minutes, 36 seconds.
• To count from 1 to 84,428,721,216 would take you about five thousand, three hundred sixty-nine 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 84428721216 cubic inches would be around 365.6 feet tall.

Recreational maths with 84428721216

• 84428721216 backwards is 61212782448
• The number of decimal digits it has is: 11
• The sum of 84428721216's digits is 45
• More coming soon!