20949403572

Names of 20949403572

• Cardinal: 20949403572 can be written as Twenty billion, nine hundred forty-nine million, four hundred three thousand, five hundred seventy-two.

Scientific notation

• Scientific notation: 2.0949403572 × 10¹⁰

Factors of 20949403572

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 933

Divisors of 20949403572

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 27 31 36 38 54 57 62 76 81 93 108 114 124 151 162 171 186 228 279 302 324 342 372 453 513 558 589 604 684 727 837 906 1026 1116 1178 1359 1454 1539 1674 1767 1812 2052 2181 2356 2511 2718 2869 2908 3078 3348 3534 4077 4362 4681 5022 5301 5436 5738 6156 6543 7068 8154 8607 8724 9362 10044 10602 11476 12231 13086 13813 14043 15903 16308 17214 18724 19629 21204 22537 24462 25821 26172 27626 28086 31806 34428 39258 41439 42129 45074 47709 48924 51642 55252 56172 58887 63612 67611 77463 78516 82878 84258 88939 90148 95418 103284 109777 117774 124317 126387 135222 154926 165756 168516 177878 190836 202833 219554 232389 235548 248634 252774 266817 270444 309852 329331 355756 372951 379161 405666 428203 439108 464778 497268 505548 533634 608499 658662 745902 758322 800451 811332 856406 929556 987993 1067268 1118853 1216998 1284609 1317324 1491804 1516644 1600902 1712812 1825497 1975986 2085763 2237706 2401353 2433996 2569218 2963979 3201804 3403087 3650994 3853827 3951972 4171526 4475412 4802706 5138436 5927958 6257289 6806174 7204059 7301988 7707654 8343052 8891937 9605412 10209261 11561481 11855916 12514578 13612348 14408118 15415308 17783874 18771867 20418522 23122962 25029156 28816236 30627783 34684443 35567748 37543734 40837044 46245924 56315601 61255566 64658653 69368886 75087468 91883349 112631202 122511132 129317306 138737772 168946803 183766698 193975959 225262404 258634612 275650047 337893606 367533396 387951918 551300094 581927877 675787212 775903836 1102600188 1163855754 1745783631 2327711508 3491567262 5237350893 6983134524 10474701786 20949403572
• Sum of all divisors σ(n): 59984404480
• Sum of proper divisors (its aliquot sum) s(n): 39035000908
• 20949403572 is an abundant number, because the sum of its proper divisors (39035000908) is greater than itself. Its abundance is 18085597336

Bases of 20949403572

• Binary: 10011100000101011101000011110110100₂
• Hexadecimal: 0x4E0AE87B4
• Base-36: 9MGQF90

Squares and roots of 20949403572

• 20949403572 squared (20949403572²) is 438877510022526359184
• 20949403572 cubed (20949403572³) is 9194222076136379509553444605248
• The square root of 20949403572 is 144739.0879202989
• The cube root of 20949403572 is 2756.7066530899

Scales and comparisons

• 20,949,403,572 seconds is equal to 666 years, 6 weeks, 3 days, 22 hours, 46 minutes, 12 seconds.
• To count from 1 to 20,949,403,572 would take you about one thousand, three hundred thirty-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 20949403572 cubic inches would be around 229.7 feet tall.

Recreational maths with 20949403572

• 20949403572 backwards is 27530494902
• The number of decimal digits it has is: 11
• The sum of 20949403572's digits is 45
• More coming soon!