31796461872

Names of 31796461872

• Cardinal: 31796461872 can be written as Thirty-one billion, seven hundred ninety-six million, four hundred sixty-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.1796461872 × 10¹⁰

Factors of 31796461872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1703

Divisors of 31796461872

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 36 42 46 48 54 56 63 69 72 81 84 92 97 108 112 126 138 144 161 162 168 184 189 194 207 216 252 276 291 322 324 336 368 378 388 414 432 483 504 552 567 582 621 644 648 679 756 776 828 873 966 1008 1104 1134 1164 1242 1288 1296 1358 1449 1512 1552 1571 1656 1746 1863 1932 2037 2231 2268 2328 2484 2576 2619 2716 2898 3024 3142 3312 3492 3726 3864 4074 4347 4462 4536 4656 4713 4968 5238 5432 5796 6111 6284 6693 6984 7452 7728 7857 8148 8694 8924 9072 9426 9936 10476 10864 10997 11592 12222 12568 13041 13386 13968 14139 14904 15617 15714 16296 17388 17848 18333 18852 20079 20952 21994 23184 24444 25136 26082 26772 28278 29808 31234 31428 32592 32991 34776 35696 36133 36666 37704 40158 41904 42417 43988 46851 48888 52164 53544 54999 56556 60237 62468 62856 65982 69552 72266 73332 75408 80316 84834 87976 93702 97776 98973 104328 107088 108399 109998 113112 120474 124936 125712 127251 131964 140553 144532 146664 152387 160632 169668 175952 180711 187404 197946 208656 216798 219996 226224 240948 249872 252931 254502 263928 281106 289064 293328 296919 304774 321264 325197 339336 361422 374808 395892 421659 433596 439992 457161 481896 505862 509004 527856 562212 578128 593838 609548 650394 678672 722844 749616 758793 791784 843318 867192 879984 890757 914322 963792 975591 1011724 1018008 1066709 1124424 1187676 1219096 1264977 1300788 1371483 1445688 1517586 1583568 1686636 1734384 1781514 1828644 1951182 2023448 2036016 2133418 2248848 2276379 2375352 2438192 2529954 2601576 2742966 2891376 2926773 3035172 3200127 3373272 3504901 3563028 3657288 3902364 4046896 4114449 4266836 4552758 4750704 5059908 5203152 5485932 5853546 6070344 6400254 6746544 6829137 7009802 7126056 7314576 7804728 8228898 8533672 9105516 9600381 10119816 10514703 10971864 11707092 12140688 12343347 12800508 13658274 14019604 14252112 15609456 16457796 17067344 18211032 19200762 20239632 20487411 21029406 21943728 23414184 24534307 24686694 25601016 27316548 28039208 28801143 31544109 32915592 36422064 38401524 40974822 42058812 46828368 49068614 49373388 51202032 54633096 56078416 57602286 63088218 65831184 73602921 76803048 81949644 84117624 86403429 94632327 98137228 98746776 109266192 115204572 126176436 147205842 153606096 163899288 168235248 172806858 189264654 196274456 197493552 220808763 230409144 252352872 283896981 294411684 327798576 345613716 378529308 392548912 441617526 460818288 504705744 567793962 588823368 662426289 691227432 757058616 883235052 1135587924 1177646736 1324852578 1382454864 1514117232 1766470104 1987278867 2271175848 2649705156 3532940208 3974557734 4542351696 5299410312 7949115468 10598820624 15898230936 31796461872
• Sum of all divisors σ(n): 110949898752
• Sum of proper divisors (its aliquot sum) s(n): 79153436880
• 31796461872 is an abundant number, because the sum of its proper divisors (79153436880) is greater than itself. Its abundance is 47356975008

Bases of 31796461872

• Binary: 11101100111001101111000000100110000₂
• Hexadecimal: 0x767378130
• Base-36: ELUSJ00

Squares and roots of 31796461872

• 31796461872 squared (31796461872²) is 1011014987577549744384
• 31796461872 cubed (31796461872³) is 32146699504530114090489202126848
• The square root of 31796461872 is 178315.6243070135
• The cube root of 31796461872 is 3168.0566019501

Scales and comparisons

• 31,796,461,872 seconds is equal to 1,011 years, 1 week, 3 days, 14 hours, 31 minutes, 12 seconds.
• To count from 1 to 31,796,461,872 would take you about two thousand and twenty-two 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 31796461872 cubic inches would be around 264 feet tall.

Recreational maths with 31796461872

• 31796461872 backwards is 27816469713
• 31796461872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31796461872's digits is 54
• More coming soon!