61388028416

Names of 61388028416

• Cardinal: 61388028416 can be written as Sixty-one billion, three hundred eighty-eight million, twenty-eight thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 6.1388028416 × 10¹⁰

Factors of 61388028416

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 44174

Divisors of 61388028416

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 11 13 16 19 22 26 32 38 44 52 64 76 88 104 128 143 152 176 208 209 247 256 286 304 352 416 418 494 512 572 608 704 832 836 988 1144 1216 1408 1664 1672 1976 2288 2432 2717 2816 3328 3344 3952 4576 4864 5434 5632 6656 6688 7904 9152 9728 10868 13376 15808 18304 21736 26752 31616 36608 43472 44129 53504 63232 73216 86944 88258 107008 126464 173888 176516 347776 353032 485419 573677 695552 706064 838451 970838 1147354 1391104 1412128 1676902 1941676 2294708 2824256 3353804 3883352 4589416 5648512 6310447 6707608 7766704 9178832 9222961 10899863 11297024 12620894 13415216 15533408 18357664 18445922 21799726 22594048 25241788 26830432 31066816 36715328 36891844 43599452 50483576 53660864 62133632 73430656 73783688 87198904 100967152 107321728 119898493 124267264 146861312 147567376 174397808 201934304 214643456 239796986 248534528 293722624 295134752 348795616 403868608 429286912 479593972 590269504 697591232 807737216 959187944 1180539008 1395182464 1615474432 1918375888 2361078016 2790364928 3230948864 3836751776 4722156032 5580729856 7673503552 15347007104 30694014208 61388028416
• Sum of all divisors σ(n): 151687166400
• Sum of proper divisors (its aliquot sum) s(n): 90299137984
• 61388028416 is an abundant number, because the sum of its proper divisors (90299137984) is greater than itself. Its abundance is 28911109568

Bases of 61388028416

• Binary: 111001001011000000101111101000000000₂
• Hexadecimal: 0xE4B02FA00
• Base-36: S78UHVK

Squares and roots of 61388028416

• 61388028416 squared (61388028416²) is 3768490032803623469056
• 61388028416 cubed (61388028416³) is 231340173219161609666174224695296
• The square root of 61388028416 is 247766.0759991167
• The cube root of 61388028416 is 3944.8263926689

Scales and comparisons

• 61,388,028,416 seconds is equal to 1,951 years, 49 weeks, 2 days, 14 hours, 6 minutes, 56 seconds.
• To count from 1 to 61,388,028,416 would take you about three thousand, nine hundred three 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 61388028416 cubic inches would be around 328.7 feet tall.

Recreational maths with 61388028416

• 61388028416 backwards is 61482088316
• The number of decimal digits it has is: 11
• The sum of 61388028416's digits is 47
• More coming soon!