61997597090

Names of 61997597090

• Cardinal: 61997597090 can be written as Sixty-one billion, nine hundred ninety-seven million, five hundred ninety-seven thousand and ninety.

Scientific notation

• Scientific notation: 6.199759709 × 10¹⁰

Factors of 61997597090

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8368

Divisors of 61997597090

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 11 13 22 26 55 65 67 79 110 130 134 143 158 286 335 395 670 715 737 790 869 871 1027 1430 1474 1738 1742 2054 3685 4345 4355 5135 5293 7370 8191 8690 8710 9581 10270 10586 11297 16382 19162 22594 26465 40955 47905 52930 56485 58223 68809 81910 90101 95810 106483 112970 116446 137618 180202 212966 291115 344045 450505 532415 548797 582230 647089 688090 756899 901010 1064830 1097594 1171313 1294178 1513798 2342626 2743985 3235445 3784495 5487970 5856565 6036767 6470890 7117979 7134361 7568990 8412157 11713130 12073534 14235958 14268722 16824314 30183835 35589895 35671805 42060785 43354963 60367670 71179790 71343610 78477971 84121570 86709926 92533727 156955942 185067454 216774815 392389855 433549630 462668635 476904593 563614519 784779710 925337270 953809186 1127229038 2384522965 2818072595 4769045930 5636145190 6199759709 12399519418 30998798545 61997597090
• Sum of all divisors σ(n): 134762987520
• Sum of proper divisors (its aliquot sum) s(n): 72765390430
• 61997597090 is an abundant number, because the sum of its proper divisors (72765390430) is greater than itself. Its abundance is 10767793340

Bases of 61997597090

• Binary: 111001101111010110000100000110100010₂
• Hexadecimal: 0xE6F5841A2
• Base-36: SHBRO2Q

Squares and roots of 61997597090

• 61997597090 squared (61997597090²) is 3843702044933976468100
• 61997597090 cubed (61997597090³) is 238300290715825748720805037829000
• The square root of 61997597090 is 248993.1667536281
• The cube root of 61997597090 is 3957.8404775289

Scales and comparisons

• 61,997,597,090 seconds is equal to 1,971 years, 17 weeks, 1 day, 18 hours, 44 minutes, 50 seconds.
• To count from 1 to 61,997,597,090 would take you about three thousand, nine hundred forty-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 61997597090 cubic inches would be around 329.8 feet tall.

Recreational maths with 61997597090

• 61997597090 backwards is 09079579916
• The number of decimal digits it has is: 11
• The sum of 61997597090's digits is 62
• More coming soon!