45138642500

Names of 45138642500

• Cardinal: 45138642500 can be written as Forty-five billion, one hundred thirty-eight million, six hundred forty-two thousand, five hundred.

Scientific notation

• Scientific notation: 4.51386425 × 10¹⁰

Factors of 45138642500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1295

Divisors of 45138642500

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 10 14 20 25 28 35 41 50 53 70 82 100 106 125 140 164 175 205 212 250 265 287 350 371 410 500 530 574 625 700 742 820 875 1025 1060 1148 1187 1250 1325 1435 1484 1750 1855 2050 2173 2374 2500 2650 2870 3500 3710 4100 4346 4375 4748 5125 5300 5740 5935 6625 7175 7420 8309 8692 8750 9275 10250 10865 11870 13250 14350 15211 16618 17500 18550 20500 21730 23740 25625 26500 28700 29675 30422 33125 33236 35875 37100 41545 43460 46375 48667 51250 54325 59350 60844 62911 66250 71750 76055 83090 92750 97334 102500 108650 118700 125822 132500 143500 148375 152110 166180 179375 185500 194668 207725 217300 231875 243335 251644 271625 296750 304220 314555 340669 358750 380275 415450 440377 463750 486670 543250 593500 629110 681338 717500 741875 760550 830900 880754 927500 973340 1038625 1086500 1216675 1258220 1358125 1362676 1483750 1521100 1572775 1703345 1761508 1901375 2077250 2201885 2433350 2579351 2716250 2967500 3145550 3406690 3802750 4154500 4403770 4866700 5158702 5193125 5432500 6083375 6291100 6813380 7605500 7863875 8516725 8807540 9506875 10317404 10386250 11009425 12166750 12896755 15727750 17033450 18055457 19013750 20772500 22018850 24333500 25793510 30416875 31455500 34066900 36110914 38027500 39319375 42583625 44037700 51587020 55047125 60833750 64483775 72221828 78638750 85167250 90277285 110094250 121667500 128967550 157277500 170334500 180554570 212918125 220188500 257935100 275235625 322418875 361109140 425836250 451386425 550471250 644837750 851672500 902772850 1100942500 1289675500 1612094375 1805545700 2256932125 3224188750 4513864250 6448377500 9027728500 11284660625 22569321250 45138642500
• Sum of all divisors σ(n): 117841578624
• Sum of proper divisors (its aliquot sum) s(n): 72702936124
• 45138642500 is an abundant number, because the sum of its proper divisors (72702936124) is greater than itself. Its abundance is 27564293624

Bases of 45138642500

• Binary: 101010000010011110010000011001000100₂
• Hexadecimal: 0xA82790644
• Base-36: KQIDRGK

Squares and roots of 45138642500

• 45138642500 squared (45138642500²) is 2037497046742806250000
• 45138642500 cubed (45138642500³) is 91969850787729320765515625000000
• The square root of 45138642500 is 212458.5665488685
• The cube root of 45138642500 is 3560.5424230301

Scales and comparisons

• 45,138,642,500 seconds is equal to 1,435 years, 13 weeks, 6 days, 23 hours, 48 minutes, 20 seconds.
• To count from 1 to 45,138,642,500 would take you about two thousand, eight hundred seventy 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 45138642500 cubic inches would be around 296.7 feet tall.

Recreational maths with 45138642500

• 45138642500 backwards is 00524683154
• The number of decimal digits it has is: 11
• The sum of 45138642500's digits is 38
• More coming soon!