208097988890

Names of 208097988890

• Cardinal: 208097988890 can be written as Two hundred eight billion, ninety-seven million, nine hundred eighty-eight thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 2.0809798889 × 10¹¹

Factors of 208097988890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3994

Divisors of 208097988890

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 10 11 17 22 34 37 55 71 74 85 110 121 142 170 185 187 242 355 370 374 407 605 629 710 781 814 935 1207 1210 1258 1562 1870 2035 2057 2414 2627 3145 3851 3905 4070 4114 4477 5254 6035 6290 6919 7702 7810 8591 8954 10285 12070 13135 13277 13838 17182 19255 20570 22385 26270 26554 28897 34595 38510 42361 42955 44659 44770 57794 65467 66385 69190 76109 84722 85910 89318 130934 132770 142487 144485 146047 152218 211805 223295 273421 284974 288970 292094 317867 327335 380545 423610 446590 465971 491249 546842 635734 654670 712435 720137 730235 761090 931942 982498 1367105 1424870 1440274 1460470 1567357 1589335 2329855 2422279 2456245 2734210 3007631 3134714 3178670 3600685 4648157 4659710 4844558 4912490 5403739 6015262 7201370 7836785 7921507 9296314 10116577 10807478 12111395 15038155 15673570 15843014 17240927 20233154 23240785 24222790 26645069 27018695 30076310 33083941 34481854 39607535 46481570 50582885 51129727 53290138 54037390 66167882 79215070 86204635 101165770 102259454 111282347 133225345 165419705 171981809 172409270 222564694 255648635 266450690 293095759 330839410 343963618 511297270 556411735 562426997 586191518 859909045 1112823470 1124853994 1224105817 1465478795 1719818090 1891799899 2448211634 2812134985 2930957590 3783599798 5624269970 6120529085 9458999495 12241058170 18917998990 20809798889 41619597778 104048994445 208097988890
• Sum of all divisors σ(n): 454149690624
• Sum of proper divisors (its aliquot sum) s(n): 246051701734
• 208097988890 is an abundant number, because the sum of its proper divisors (246051701734) is greater than itself. Its abundance is 37953712844

Bases of 208097988890

• Binary: 11000001110011100110110101000100011010₂
• Hexadecimal: 0x30739B511A
• Base-36: 2NLK63VE

Squares and roots of 208097988890

• 208097988890 squared (208097988890²) is 43304772980062563432100
• 208097988890 cubed (208097988890³) is 9011636166489031516598066069369000
• The square root of 208097988890 is 456177.5848175795
• The cube root of 208097988890 is 5925.9224128653

Scales and comparisons

• 208,097,988,890 seconds is equal to 6,616 years, 45 weeks, 2 days, 12 hours, 54 minutes, 50 seconds.
• To count from 1 to 208,097,988,890 would take you about thirteen thousand, two hundred thirty-three 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 208097988890 cubic inches would be around 493.8 feet tall.

Recreational maths with 208097988890

• 208097988890 backwards is 098889790802
• The number of decimal digits it has is: 12
• The sum of 208097988890's digits is 68
• More coming soon!