2731308972

Names of 2731308972

• Cardinal: 2731308972 can be written as Two billion, seven hundred thirty-one million, three hundred eight thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 2.731308972 × 10⁹

Factors of 2731308972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 105

Divisors of 2731308972

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 23 28 29 41 42 46 58 69 82 84 87 92 116 123 138 161 164 174 203 246 276 287 322 348 406 483 492 574 609 644 667 812 841 861 943 966 1148 1189 1218 1334 1681 1682 1722 1886 1932 2001 2378 2436 2523 2668 2829 3362 3364 3444 3567 3772 4002 4669 4756 5043 5046 5658 5887 6601 6724 7134 8004 8323 9338 10086 10092 11316 11767 11774 13202 14007 14268 16646 17661 18676 19343 19803 20172 23534 23548 24969 26404 27347 28014 33292 34481 35301 35322 38663 38686 39606 47068 48749 49938 54694 56028 58029 68962 70602 70644 77326 77372 79212 82041 97498 99876 103443 109388 115989 116058 135401 137924 141204 146247 154652 164082 191429 194996 206886 231978 232116 241367 270641 270802 292494 328164 341243 382858 406203 413772 463956 482734 541282 541604 574287 584988 682486 724101 765716 793063 811923 812406 965468 1023729 1082564 1121227 1148574 1364972 1413721 1448202 1586126 1623846 1624812 2047458 2242454 2297148 2379189 2827442 2896404 3172252 3247692 3363681 4094916 4241163 4484908 4758378 5551441 5654884 6727362 7848589 8482326 9516756 9896047 11102882 13454724 15697178 16654323 16964652 19792094 22205764 23545767 29688141 31394356 32515583 33308646 39584188 47091534 59376282 65031166 66617292 94183068 97546749 118752564 130062332 195093498 227609081 390186996 455218162 682827243 910436324 1365654486 2731308972
• Sum of all divisors σ(n): 8067940608
• Sum of proper divisors (its aliquot sum) s(n): 5336631636
• 2731308972 is an abundant number, because the sum of its proper divisors (5336631636) is greater than itself. Its abundance is 2605322664

Bases of 2731308972

• Binary: 10100010110011000111011110101100₂
• Hexadecimal: 0xA2CC77AC
• Base-36: 1965FHO

Squares and roots of 2731308972

• 2731308972 squared (2731308972²) is 7460048700527696784
• 2731308972 cubed (2731308972³) is 20375697947308239360634746048
• The square root of 2731308972 is 52261.9266005377
• The cube root of 2731308972 is 1397.8383258833

Scales and comparisons

• 2,731,308,972 seconds is equal to 86 years, 44 weeks, 8 hours, 56 minutes, 12 seconds.
• To count from 1 to 2,731,308,972 would take you about one hundred seventy-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 2731308972 cubic inches would be around 116.5 feet tall.

Recreational maths with 2731308972

• 2731308972 backwards is 2798031372
• 2731308972 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2731308972's digits is 42
• More coming soon!