122507990490

Names of 122507990490

• Cardinal: 122507990490 can be written as One hundred twenty-two billion, five hundred seven million, nine hundred ninety thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.2250799049 × 10¹¹

Factors of 122507990490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 325

Divisors of 122507990490

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 10 15 30 37 67 74 111 134 185 201 211 222 335 370 402 422 555 633 670 1005 1055 1110 1266 1369 2010 2110 2479 2738 3165 4107 4958 6330 6845 7437 7807 8214 12395 13690 14137 14874 15614 20535 23421 24790 28274 37185 39035 41070 42411 44521 46842 70685 74370 78070 84822 89042 91723 117105 133563 141370 183446 212055 222605 234210 267126 275169 288859 424110 445210 458615 523069 550338 577718 667815 866577 917230 1046138 1335630 1375845 1444295 1569207 1647277 1733154 2615345 2751690 2888590 2982907 3138414 3294554 4332885 4941831 5230690 5965814 7846035 8236385 8665770 8948721 9883662 14914535 15692070 16472770 17897442 19353553 24709155 29829070 38707106 44743605 49418310 58060659 60949249 89487210 96767765 110367559 116121318 121898498 182847747 193535530 220735118 290303295 304746245 331102677 365695494 551837795 580606590 609492490 662205354 914238735 1103675590 1655513385 1828477470 3311026770 4083599683 8167199366 12250799049 20417998415 24501598098 40835996830 61253995245 122507990490
• Sum of all divisors σ(n): 308150964576
• Sum of proper divisors (its aliquot sum) s(n): 185642974086
• 122507990490 is an abundant number, because the sum of its proper divisors (185642974086) is greater than itself. Its abundance is 63134983596

Bases of 122507990490

• Binary: 1110010000110000010111001010111011010₂
• Hexadecimal: 0x1C860B95DA
• Base-36: 1KA23EFU

Squares and roots of 122507990490

• 122507990490 squared (122507990490²) is 15008207733897930440100
• 122507990490 cubed (122507990490³) is 1838625370336312112986452314649000
• The square root of 122507990490 is 350011.4147995747
• The cube root of 122507990490 is 4966.5499240509

Scales and comparisons

• 122,507,990,490 seconds is equal to 3,895 years, 19 weeks, 3 days, 13 hours, 21 minutes, 30 seconds.
• To count from 1 to 122,507,990,490 would take you about seven thousand, seven hundred ninety 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 122507990490 cubic inches would be around 413.9 feet tall.

Recreational maths with 122507990490

• 122507990490 backwards is 094099705221
• The number of decimal digits it has is: 12
• The sum of 122507990490's digits is 48
• More coming soon!