31113971328

Names of 31113971328

• Cardinal: 31113971328 can be written as Thirty-one billion, one hundred thirteen million, nine hundred seventy-one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1113971328 × 10¹⁰

Factors of 31113971328

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 199134

Divisors of 31113971328

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 37 44 48 64 66 74 88 96 111 128 132 148 176 192 222 264 296 352 384 407 444 528 592 704 814 888 1056 1184 1221 1408 1628 1776 2112 2368 2442 3256 3552 4224 4736 4884 6512 7104 9768 13024 14208 19536 26048 39072 52096 78144 156288 199081 398162 597243 796324 1194486 1592648 2189891 2388972 3185296 4379782 4777944 6370592 6569673 7365997 8759564 9555888 12741184 13139346 14731994 17519128 19111776 22097991 25482368 26278692 29463988 35038256 38223552 44195982 52557384 58927976 70076512 76447104 81025967 88391964 105114768 117855952 140153024 162051934 176783928 210229536 235711904 243077901 280306048 324103868 353567856 420459072 471423808 486155802 648207736 707135712 840918144 942847616 972311604 1296415472 1414271424 1944623208 2592830944 2828542848 3889246416 5185661888 7778492832 10371323776 15556985664 31113971328
• Sum of all divisors σ(n): 92597019840
• Sum of proper divisors (its aliquot sum) s(n): 61483048512
• 31113971328 is an abundant number, because the sum of its proper divisors (61483048512) is greater than itself. Its abundance is 30369077184

Bases of 31113971328

• Binary: 11100111110100010011000011010000000₂
• Hexadecimal: 0x73E898680
• Base-36: EAKGDXC

Squares and roots of 31113971328

• 31113971328 squared (31113971328²) is 968079211799606083584
• 31113971328 cubed (31113971328³) is 30120788839165782966326947479552
• The square root of 31113971328 is 176391.5285040639
• The cube root of 31113971328 is 3145.2257003145

Scales and comparisons

• 31,113,971,328 seconds is equal to 989 years, 17 weeks, 9 hours, 48 minutes, 48 seconds.
• To count from 1 to 31,113,971,328 would take you about one thousand, nine hundred seventy-eight 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 31113971328 cubic inches would be around 262.1 feet tall.

Recreational maths with 31113971328

• 31113971328 backwards is 82317931113
• The number of decimal digits it has is: 11
• The sum of 31113971328's digits is 39
• More coming soon!