83451386772

Names of 83451386772

• Cardinal: 83451386772 can be written as Eighty-three billion, four hundred fifty-one million, three hundred eighty-six thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 8.3451386772 × 10¹⁰

Factors of 83451386772

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7669

Divisors of 83451386772

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 23 26 36 39 46 52 69 78 79 92 117 138 156 158 169 207 234 237 276 299 316 338 414 468 474 507 598 676 711 828 897 948 1014 1027 1196 1422 1521 1794 1817 2028 2054 2691 2844 3042 3081 3588 3634 3887 4108 5382 5451 6084 6162 7268 7549 7774 9243 10764 10902 11661 12324 13351 15098 15548 16353 18486 21804 22647 23322 23621 26702 30196 32706 34983 36972 40053 45294 46644 47242 53404 65412 67941 69966 70863 80106 90588 94484 98137 120159 135882 139932 141726 160212 173627 196274 212589 240318 271764 283452 294411 307073 347254 392548 425178 480636 520881 588822 596371 614146 694508 850356 883233 921219 1041762 1177644 1192742 1228292 1275781 1562643 1766466 1789113 1842438 2083524 2257151 2385484 2551562 2763657 3125286 3532932 3578226 3684876 3827343 4514302 5103124 5367339 5527314 6250572 6771453 7156452 7654686 7752823 9028604 10734678 11054628 11482029 13542906 13716533 15309372 15505646 20314359 21469356 22964058 23258469 27085812 27433066 29342963 31011292 40628718 41149599 45928116 46516938 54866132 58685926 69775407 81257436 82299198 88028889 93033876 100786699 117371852 123448797 139550814 164598396 176057778 178314929 201573398 246897594 264086667 279101628 302360097 352115556 356629858 403146796 493795188 528173334 534944787 604720194 713259716 907080291 1056346668 1069889574 1209440388 1604834361 1814160582 2139779148 2318094077 3209668722 3628321164 4636188154 6419337444 6954282231 9272376308 13908564462 20862846693 27817128924 41725693386 83451386772
• Sum of all divisors σ(n): 241401888000
• Sum of proper divisors (its aliquot sum) s(n): 157950501228
• 83451386772 is an abundant number, because the sum of its proper divisors (157950501228) is greater than itself. Its abundance is 74499114456

Bases of 83451386772

• Binary: 1001101101110000101110001101110010100₂
• Hexadecimal: 0x136E171B94
• Base-36: 12C4SU50

Squares and roots of 83451386772

• 83451386772 squared (83451386772²) is 6964133954169936579984
• 83451386772 cubed (83451386772³) is 581166636141453099750955697571648
• The square root of 83451386772 is 288879.5367830681
• The cube root of 83451386772 is 4369.9639340233

Scales and comparisons

• 83,451,386,772 seconds is equal to 2,653 years, 25 weeks, 5 days, 12 hours, 46 minutes, 12 seconds.
• To count from 1 to 83,451,386,772 would take you about five thousand, three hundred 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 83451386772 cubic inches would be around 364.2 feet tall.

Recreational maths with 83451386772

• 83451386772 backwards is 27768315438
• The number of decimal digits it has is: 11
• The sum of 83451386772's digits is 54
• More coming soon!