142890581385
142,890,581,385 is an odd composite number composed of six prime numbers multiplied together.
142890581385 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 142890581385:
33 × 5 × 192 × 37 × 109 × 727
(3 × 3 × 3 × 5 × 19 × 19 × 37 × 109 × 727)See below for interesting mathematical facts about the number 142890581385 from the Numbermatics database.
Names of 142890581385
- Cardinal: 142890581385 can be written as One hundred forty-two billion, eight hundred ninety million, five hundred eighty-one thousand, three hundred eighty-five.
Scientific notation
- Scientific notation: 1.42890581385 × 1011
Factors of 142890581385
Divisors of 142890581385
- Number of divisors d(n): 192
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Complete list of divisors:
1 3 5 9 15 19 27 37 45 57 95 109 111 135 171 185 285 327 333 361 513 545 555 703 727 855 981 999 1083 1635 1665 1805 2071 2109 2181 2565 2943 3249 3515 3635 4033 4905 4995 5415 6213 6327 6543 9747 10355 10545 10905 12099 13357 13813 14715 16245 18639 18981 19629 20165 26899 31065 31635 32715 36297 39349 40071 41439 48735 55917 60495 66785 69065 76627 79243 80697 93195 94905 98145 108891 118047 120213 124317 134495 181485 196745 200355 207195 229881 237729 242091 262447 279585 354141 360639 372951 383135 396215 403485 511081 544455 590235 601065 621585 689643 713187 726273 787341 1062423 1149405 1188645 1210455 1312235 1455913 1505617 1533243 1770705 1803195 1864755 2068929 2139561 2362023 2555405 2931991 3448215 3565935 3631365 3936705 4367739 4516851 4599729 5312115 7086069 7279565 7528085 7666215 8795973 9710539 10344645 10697805 11810115 13103217 13550553 13799187 14659955 21838695 22584255 22998645 26387919 28606723 29131617 35430345 39309651 40651659 43979865 48552695 55707829 65516085 67752765 68995935 79163757 85820169 87394851 131939595 143033615 145658085 167123487 196548255 203258295 257460507 262184553 278539145 395818785 429100845 436974255 501370461 772381521 835617435 1058448751 1287302535 1310922765 1504111383 2506852305 3175346253 3861907605 5292243755 7520556915 9526038759 15876731265 28578116277 47630193795 142890581385
- Sum of all divisors σ(n): 278255577600
- Sum of proper divisors (its aliquot sum) s(n): 135364996215
- 142890581385 is a deficient number, because the sum of its proper divisors (135364996215) is less than itself. Its deficiency is 7525585170
Bases of 142890581385
- Binary: 100001010001001111000100111101100010012
- Hexadecimal: 0x2144F13D89
- Base-36: 1TN5D289
Squares and roots of 142890581385
- 142890581385 squared (1428905813852) is 20417718248543308518225
- 142890581385 cubed (1428905813853) is 2917499631089477283520593118241625
-
The
square root of 142890581385 is 378008.7054354701 -
The
cube root of 142890581385 is 5227.9874265807
Scales and comparisons
How big is 142890581385?- 142,890,581,385 seconds is equal to 4,543 years, 24 weeks, 6 days, 4 hours, 9 minutes, 45 seconds.
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To count from 1 to 142,890,581,385 would take you about nine thousand and eighty-six 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 142890581385 cubic inches would be around 435.7 feet tall.
Recreational maths with 142890581385
- 142890581385 backwards is 583185098241
- The number of decimal digits it has is: 12
- The sum of 142890581385's digits is 54
- More coming soon!
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