72847730490

Names of 72847730490

• Cardinal: 72847730490 can be written as Seventy-two billion, eight hundred forty-seven million, seven hundred thirty thousand, four hundred ninety.

Scientific notation

• Scientific notation: 7.284773049 × 10¹⁰

Factors of 72847730490

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1926

Divisors of 72847730490

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 10 15 23 30 31 46 61 62 69 93 115 122 138 155 183 186 230 305 310 345 366 465 610 690 713 915 930 961 1403 1426 1801 1830 1891 1922 2139 2806 2883 3565 3602 3782 4209 4278 4805 5403 5673 5766 7015 7130 8418 9005 9455 9610 10695 10806 11346 14030 14415 18010 18910 21045 21390 22103 27015 28365 28830 41423 42090 43493 44206 54030 55831 56730 58621 66309 82846 86986 109861 110515 111662 117242 124269 130479 132618 167493 175863 207115 217465 219722 221030 248538 260958 279155 293105 329583 331545 334986 351726 414230 434930 549305 558310 586210 621345 652395 659166 663090 837465 879315 1098610 1242690 1284113 1304790 1348283 1647915 1674930 1730761 1758630 2526803 2568226 2696566 3295830 3405691 3461522 3852339 4044849 5053606 5192283 6420565 6741415 6811382 7580409 7704678 8089698 8653805 10217073 10384566 12634015 12841130 13482830 15160818 17028455 17307610 19261695 20224245 20434146 25268030 25961415 34056910 37902045 38523390 39807503 40448490 51085365 51922830 75804090 78330893 79615006 102170730 105576421 119422509 156661786 199037515 211152842 234992679 238845018 316729263 391654465 398075030 469985358 527882105 597112545 633458526 783308930 1055764210 1174963395 1194225090 1583646315 2349926790 2428257683 3167292630 4856515366 7284773049 12141288415 14569546098 24282576830 36423865245 72847730490
• Sum of all divisors σ(n): 191707658496
• Sum of proper divisors (its aliquot sum) s(n): 118859928006
• 72847730490 is an abundant number, because the sum of its proper divisors (118859928006) is greater than itself. Its abundance is 46012197516

Bases of 72847730490

• Binary: 1000011110110000100000010011100111010₂
• Hexadecimal: 0x10F610273A
• Base-36: XGRNOL6

Squares and roots of 72847730490

• 72847730490 squared (72847730490²) is 5306791837543675640100
• 72847730490 cubed (72847730490³) is 386587741547913546633983036649000
• The square root of 72847730490 is 269903.1872542449
• The cube root of 72847730490 is 4176.4313017661

Scales and comparisons

• 72,847,730,490 seconds is equal to 2,316 years, 17 weeks, 2 days, 41 minutes, 30 seconds.
• To count from 1 to 72,847,730,490 would take you about four thousand, six 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 72847730490 cubic inches would be around 348 feet tall.

Recreational maths with 72847730490

• 72847730490 backwards is 09403774827
• The number of decimal digits it has is: 11
• The sum of 72847730490's digits is 51
• More coming soon!