1990100837880

Names of 1990100837880

• Cardinal: 1990100837880 can be written as One trillion, nine hundred ninety billion, one hundred million, eight hundred thirty-seven thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.99010083788 × 10¹²

Factors of 1990100837880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3032

Divisors of 1990100837880

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 941 1080 1882 2081 2823 3764 4162 4705 5646 6243 7528 8324 8469 9410 10405 11292 12486 14115 16648 16938 18729 18820 20810 22584 24972 25407 28230 31215 33876 37458 37640 41620 42345 49944 50814 56187 56460 62430 67752 74916 83240 84690 93645 101628 112374 112920 124860 127035 149832 169380 187290 203256 224748 249720 254070 280935 338760 374580 449496 508140 561870 749160 885481 1016280 1123740 1770962 1958221 2247480 2656443 3541924 3916442 4427405 5312886 5874663 7083848 7832884 7969329 8854810 9791105 10625772 11749326 13282215 15665768 15938658 17623989 17709620 19582210 21251544 23498652 23907987 26564430 29373315 31877316 35247978 35419240 39164420 39846645 46997304 47815974 52871967 53128860 58746630 63754632 70495956 78328840 79693290 88119945 95631948 105743934 106257720 117493260 119539935 140991912 159386580 176239890 191263896 211487868 234986520 239079870 264359835 318773160 352479780 422975736 478159740 528719670 704959560 956319480 1057439340 1842685961 2114878680 3685371922 5528057883 7370743844 9213429805 11056115766 14741487688 16584173649 18426859610 22112231532 27640289415 33168347298 36853719220 44224463064 49752520947 55280578830 66336694596 73707438440 82920868245 99505041894 110561157660 132673389192 165841736490 199010083788 221122315320 248762604735 331683472980 398020167576 497525209470 663366945960 995050418940 1990100837880
• Sum of all divisors σ(n): 6643917669600
• Sum of proper divisors (its aliquot sum) s(n): 4653816831720
• 1990100837880 is an abundant number, because the sum of its proper divisors (4653816831720) is greater than itself. Its abundance is 2663715993840

Bases of 1990100837880

• Binary: 11100111101011011010000001110010111111000₂
• Hexadecimal: 0x1CF5B40E5F8
• Base-36: PE8MNM60

Squares and roots of 1990100837880

• 1990100837880 squared (1990100837880²) is 3960501344930678042894400
• 1990100837880 cubed (1990100837880³) is 7881797044971409263680664020359872000
• The square root of 1990100837880 is 1410709.3385527721
• The cube root of 1990100837880 is 12578.3891709015

Scales and comparisons

• 1,990,100,837,880 seconds is equal to 63,279 years, 2 weeks, 4 days, 12 hours, 18 minutes.
• To count from 1 to 1,990,100,837,880 would take you about one hundred fifty-eight thousand, one hundred ninety-seven 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 1990100837880 cubic inches would be around 1048.2 feet tall.

Recreational maths with 1990100837880

• 1990100837880 backwards is 0887380010991
• 1990100837880 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1990100837880's digits is 54
• More coming soon!