45123100020

Names of 45123100020

• Cardinal: 45123100020 can be written as Forty-five billion, one hundred twenty-three million, one hundred thousand and twenty.

Scientific notation

• Scientific notation: 4.512310002 × 10¹⁰

Factors of 45123100020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 304

Divisors of 45123100020

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 71 90 142 180 213 223 284 355 426 446 639 669 710 852 892 1065 1115 1278 1338 1420 2007 2130 2230 2556 2676 3195 3345 4014 4260 4460 5041 6390 6690 8028 10035 10082 12780 13380 15123 15833 20070 20164 25205 30246 31666 40140 45369 47499 49729 50410 60492 63332 75615 79165 90738 94998 99458 100820 142497 149187 151230 158330 181476 189996 198916 226845 237495 248645 284994 298374 302460 316660 447561 453690 474990 497290 569988 596748 712485 745935 895122 907380 949980 994580 1124143 1424970 1491870 1790244 2237805 2248286 2849940 2983740 3372429 3530759 4475610 4496572 5620715 6744858 7061518 8951220 10117287 10592277 11241430 13489716 14123036 16862145 17653795 20234574 21184554 22482860 31776831 33724290 35307590 40469148 42369108 50586435 52961385 63553662 67448580 70615180 101172870 105922770 127107324 158884155 202345740 211845540 250683889 317768310 501367778 635536620 752051667 1002735556 1253419445 1504103334 2256155001 2506838890 3008206668 3760258335 4512310002 5013677780 7520516670 9024620004 11280775005 15041033340 22561550010 45123100020
• Sum of all divisors σ(n): 139453690194
• Sum of proper divisors (its aliquot sum) s(n): 94330590174
• 45123100020 is an abundant number, because the sum of its proper divisors (94330590174) is greater than itself. Its abundance is 49207490154

Bases of 45123100020

• Binary: 101010000001100010111101110101110100₂
• Hexadecimal: 0xA818BDD74
• Base-36: KQ94MT0

Squares and roots of 45123100020

• 45123100020 squared (45123100020²) is 2036094155414924000400
• 45123100020 cubed (45123100020³) is 91874880224925040270747720008000
• The square root of 45123100020 is 212421.9857265251
• The cube root of 45123100020 is 3560.1337117855

Scales and comparisons

• 45,123,100,020 seconds is equal to 1,434 years, 40 weeks, 2 days, 2 hours, 27 minutes.
• To count from 1 to 45,123,100,020 would take you about two thousand, eight hundred sixty-nine 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 45123100020 cubic inches would be around 296.7 feet tall.

Recreational maths with 45123100020

• 45123100020 backwards is 02000132154
• 45123100020 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 45123100020's digits is 18
• More coming soon!