30985555328

Names of 30985555328

• Cardinal: 30985555328 can be written as Thirty billion, nine hundred eighty-five million, five hundred fifty-five thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 3.0985555328 × 10¹⁰

Factors of 30985555328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 255

Divisors of 30985555328

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 91 98 104 112 128 182 196 208 224 233 343 364 392 416 448 466 637 686 728 784 832 896 932 1274 1372 1456 1568 1631 1664 1864 2548 2744 2912 3029 3136 3262 3728 4459 5096 5488 5824 6058 6272 6524 7456 8918 10192 10976 11417 11648 12116 13048 14912 17836 20384 21203 21952 22834 24232 26096 29824 35672 40768 42406 43904 45668 48464 52192 54289 71344 79919 81536 84812 91336 96928 104384 108578 142688 148421 159838 169624 182672 193856 208768 217156 285376 296842 319676 339248 365344 380023 387712 434312 570752 593684 639352 678496 705757 730688 760046 868624 1038947 1187368 1278704 1356992 1411514 1461376 1520092 1737248 2077894 2374736 2557408 2660161 2713984 2823028 3040184 3474496 4155788 4749472 4940299 5114816 5320322 5646056 6080368 6948992 8311576 9498944 9880598 10229632 10640644 11292112 12160736 16623152 18621127 18997888 19761196 21281288 22584224 24321472 33246304 34582093 37242254 39522392 42562576 45168448 48642944 66492608 69164186 74484508 79044784 85125152 90336896 132985216 138328372 148969016 158089568 170250304 242074651 276656744 297938032 316179136 340500608 484149302 553313488 595876064 632358272 968298604 1106626976 1191752128 1936597208 2213253952 2383504256 3873194416 4426507904 7746388832 15492777664 30985555328
• Sum of all divisors σ(n): 77858844000
• Sum of proper divisors (its aliquot sum) s(n): 46873288672
• 30985555328 is an abundant number, because the sum of its proper divisors (46873288672) is greater than itself. Its abundance is 15887733344

Bases of 30985555328

• Binary: 11100110110111000100000110110000000₂
• Hexadecimal: 0x736E20D80
• Base-36: E8FZZI8

Squares and roots of 30985555328

• 30985555328 squared (30985555328²) is 960104638984549187584
• 30985555328 cubed (30985555328³) is 29749375411925214589021482647552
• The square root of 30985555328 is 176027.1437250517
• The cube root of 30985555328 is 3140.8926603187

Scales and comparisons

• 30,985,555,328 seconds is equal to 985 years, 12 weeks, 5 days, 2 hours, 42 minutes, 8 seconds.
• To count from 1 to 30,985,555,328 would take you about one thousand, nine hundred seventy 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 30985555328 cubic inches would be around 261.7 feet tall.

Recreational maths with 30985555328

• 30985555328 backwards is 82355558903
• The number of decimal digits it has is: 11
• The sum of 30985555328's digits is 53
• More coming soon!