80321970870

Names of 80321970870

• Cardinal: 80321970870 can be written as Eighty billion, three hundred twenty-one million, nine hundred seventy thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 8.032197087 × 10¹⁰

Factors of 80321970870

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 316

Divisors of 80321970870

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 149 157 162 243 270 298 314 405 447 471 486 729 745 785 810 894 942 1215 1341 1413 1458 1490 1570 2187 2235 2355 2430 2682 2826 3645 4023 4239 4374 4470 4710 6705 7065 7290 8046 8478 10935 12069 12717 13410 14130 20115 21195 21870 23393 24138 24649 25434 36207 38151 40230 42390 46786 49298 60345 63585 70179 72414 73947 76302 108621 114453 116965 120690 123245 127170 140358 147894 181035 190755 210537 217242 221841 228906 233930 246490 325863 343359 350895 362070 369735 381510 421074 443682 543105 572265 631611 651726 665523 686718 701790 739470 1052685 1086210 1109205 1144530 1263222 1331046 1629315 1716795 1894833 1996569 2105370 2218410 3158055 3258630 3327615 3433590 3672701 3789666 3993138 5684499 5989707 6316110 6655230 7345402 9474165 9982845 11018103 11368998 11979414 17053497 17969121 18363505 18948330 19965690 22036206 28422495 29948535 33054309 34106994 35938242 36727010 51160491 53907363 55090515 56844990 59897070 66108618 85267485 89845605 99162927 102320982 107814726 110181030 165271545 170534970 179691210 198325854 255802455 269536815 297488781 330543090 495814635 511604910 539073630 594977562 892466343 991629270 1487443905 1784932686 2677399029 2974887810 4462331715 5354798058 8032197087 8924663430 13386995145 16064394174 26773990290 40160985435 80321970870
• Sum of all divisors σ(n): 219690792000
• Sum of proper divisors (its aliquot sum) s(n): 139368821130
• 80321970870 is an abundant number, because the sum of its proper divisors (139368821130) is greater than itself. Its abundance is 59046850260

Bases of 80321970870

• Binary: 1001010110011100100000000001010110110₂
• Hexadecimal: 0x12B39002B6
• Base-36: 10WDMLDI

Squares and roots of 80321970870

• 80321970870 squared (80321970870²) is 6451619004441128556900
• 80321970870 cubed (80321970870³) is 518206753739058728577246937503000
• The square root of 80321970870 is 283411.3104129755
• The cube root of 80321970870 is 4314.6421859249

Scales and comparisons

• 80,321,970,870 seconds is equal to 2,553 years, 51 weeks, 3 days, 10 hours, 34 minutes, 30 seconds.
• To count from 1 to 80,321,970,870 would take you about five thousand, one hundred seven 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 80321970870 cubic inches would be around 359.6 feet tall.

Recreational maths with 80321970870

• 80321970870 backwards is 07807912308
• 80321970870 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80321970870's digits is 45
• More coming soon!