31086869472

Names of 31086869472

• Cardinal: 31086869472 can be written as Thirty-one billion, eighty-six million, eight hundred sixty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 3.1086869472 × 10¹⁰

Factors of 31086869472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 213

Divisors of 31086869472

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 71 72 81 96 108 137 142 144 162 213 216 243 274 284 288 324 411 426 432 486 548 568 639 648 729 822 852 864 972 1096 1136 1233 1278 1296 1458 1644 1704 1917 1944 2192 2272 2466 2556 2592 2916 3288 3408 3699 3834 3888 4384 4932 5112 5751 5832 6576 6816 7398 7668 7776 9727 9864 10224 11097 11502 11664 13152 14796 15336 17253 18769 19454 19728 20448 22194 23004 23328 29181 29592 30672 33291 34506 37538 38908 39456 44388 46008 51759 56307 58362 59184 61344 66582 69012 75076 77816 87543 88776 92016 99873 103518 112614 116724 118368 133164 138024 150152 155632 168921 175086 177552 184032 199746 207036 225228 233448 262629 266328 276048 300304 311264 337842 350172 355104 399492 414072 450456 466896 506763 525258 532656 552096 600608 675684 700344 787887 798984 828144 900912 933792 1013526 1050516 1065312 1332599 1351368 1400688 1520289 1575774 1597968 1656288 1801824 2027052 2101032 2363661 2665198 2702736 2801376 3040578 3151548 3195936 3997797 4054104 4202064 4560867 4727322 5330396 5405472 6081156 6303096 7090983 7995594 8108208 8404128 9121734 9454644 10660792 11993391 12162312 12606192 13682601 14181966 15991188 16216416 18243468 18909288 21321584 23986782 24324624 25212384 27365202 28363932 31982376 35980173 36486936 37818576 42643168 47973564 48649248 54730404 56727864 63964752 71960346 72973872 75637152 95947128 107940519 109460808 113455728 127929504 143920692 145947744 191894256 215881038 218921616 226911456 287841384 323821557 383788512 431762076 437843232 575682768 647643114 863524152 971464671 1151365536 1295286228 1727048304 1942929342 2590572456 3454096608 3885858684 5181144912 7771717368 10362289824 15543434736 31086869472
• Sum of all divisors σ(n): 93738032136
• Sum of proper divisors (its aliquot sum) s(n): 62651162664
• 31086869472 is an abundant number, because the sum of its proper divisors (62651162664) is greater than itself. Its abundance is 31564293192

Bases of 31086869472

• Binary: 11100111100111010111111101111100000₂
• Hexadecimal: 0x73CEBFBE0
• Base-36: EA4BI00

Squares and roots of 31086869472

• 31086869472 squared (31086869472²) is 966393453569165558784
• 31086869472 cubed (31086869472³) is 30042147149699942249876151042048
• The square root of 31086869472 is 176314.6887584809
• The cube root of 31086869472 is 3144.3122176975

Scales and comparisons

• 31,086,869,472 seconds is equal to 988 years, 24 weeks, 1 day, 17 hours, 31 minutes, 12 seconds.
• To count from 1 to 31,086,869,472 would take you about one thousand, nine hundred seventy-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 31086869472 cubic inches would be around 262 feet tall.

Recreational maths with 31086869472

• 31086869472 backwards is 27496868013
• 31086869472 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31086869472's digits is 54
• More coming soon!