72141329832

Names of 72141329832

• Cardinal: 72141329832 can be written as Seventy-two billion, one hundred forty-one million, three hundred twenty-nine thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 7.2141329832 × 10¹⁰

Factors of 72141329832

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1932

Divisors of 72141329832

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 22 24 26 31 33 39 44 52 62 66 78 88 93 104 124 132 143 156 186 248 264 286 312 341 372 403 429 491 572 682 744 806 858 982 1023 1144 1209 1364 1381 1473 1612 1716 1964 2046 2418 2728 2762 2946 3224 3432 3928 4092 4143 4433 4836 5401 5524 5892 6383 8184 8286 8866 9672 10802 11048 11784 12766 13299 15191 15221 16203 16572 17732 17953 19149 21604 25532 26598 30382 30442 32406 33144 35464 35906 38298 42811 43208 45573 45663 51064 53196 53859 60764 60884 64812 70213 71812 76596 85622 91146 91326 106392 107718 121528 121768 128433 129624 140426 143624 153192 167431 171244 182292 182652 197483 197873 210639 215436 256866 280852 334862 342488 364584 365304 394966 395746 421278 430872 470921 502293 513732 556543 561704 592449 593619 669724 678071 789932 791492 842556 941842 1004586 1027464 1113086 1184898 1187238 1339448 1356142 1412763 1579864 1582984 1669629 1685112 1883684 2009172 2034213 2176603 2226172 2369796 2374476 2712284 2825526 3339258 3767368 4018344 4068426 4353206 4452344 4739592 4748952 5424568 5651052 6121973 6529809 6678516 7458781 8136852 8706412 8814923 11302104 12243946 13059618 13357032 14917562 16273704 17412824 17629846 18365919 21020201 22376343 24487892 26119236 26444769 29835124 35259692 36731838 42040402 44752686 48975784 52238472 52889538 59670248 63060603 70519384 73463676 84080804 89505372 96964153 105779076 126121206 146927352 168161608 179010744 193928306 211558152 231222211 252242412 273262613 290892459 387856612 462444422 504484824 546525226 581784918 693666633 775713224 819787839 924888844 1093050452 1163569836 1387333266 1639575678 1849777688 2186100904 2327139672 2774666532 3005888743 3279151356 5549333064 6011777486 6558302712 9017666229 12023554972 18035332458 24047109944 36070664916 72141329832
• Sum of all divisors σ(n): 219322736640
• Sum of proper divisors (its aliquot sum) s(n): 147181406808
• 72141329832 is an abundant number, because the sum of its proper divisors (147181406808) is greater than itself. Its abundance is 75040076976

Bases of 72141329832

• Binary: 1000011001011111101010101010110101000₂
• Hexadecimal: 0x10CBF555A8
• Base-36: X5332CO

Squares and roots of 72141329832

• 72141329832 squared (72141329832²) is 5204371469929413148224
• 72141329832 cubed (72141329832³) is 375450278780428463684225089018368
• The square root of 72141329832 is 268591.3807850133
• The cube root of 72141329832 is 4162.8878845817

Scales and comparisons

• 72,141,329,832 seconds is equal to 2,293 years, 45 weeks, 2 days, 2 hours, 17 minutes, 12 seconds.
• To count from 1 to 72,141,329,832 would take you about four thousand, five hundred eighty-seven 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 72141329832 cubic inches would be around 346.9 feet tall.

Recreational maths with 72141329832

• 72141329832 backwards is 23892314127
• The number of decimal digits it has is: 11
• The sum of 72141329832's digits is 42
• More coming soon!