157990135520
157,990,135,520 is an even composite number composed of five prime numbers multiplied together.
157990135520 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 157990135520:
25 × 5 × 73 × 1392 × 149
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 139 × 139 × 149)See below for interesting mathematical facts about the number 157990135520 from the Numbermatics database.
Names of 157990135520
- Cardinal: 157990135520 can be written as One hundred fifty-seven billion, nine hundred ninety million, one hundred thirty-five thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.5799013552 × 1011
Factors of 157990135520
Divisors of 157990135520
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 70 80 98 112 139 140 149 160 196 224 245 278 280 298 343 392 490 556 560 596 686 695 745 784 973 980 1043 1112 1120 1192 1372 1390 1490 1568 1715 1946 1960 2086 2224 2384 2744 2780 2980 3430 3892 3920 4172 4448 4768 4865 5215 5488 5560 5960 6811 6860 7301 7784 7840 8344 9730 10430 10976 11120 11920 13622 13720 14602 15568 16688 19321 19460 20711 20860 22240 23840 27244 27440 29204 31136 33376 34055 36505 38642 38920 41422 41720 47677 51107 54488 54880 58408 68110 73010 77284 77840 82844 83440 95354 96605 102214 103555 108976 116816 135247 136220 144977 146020 154568 155680 165688 166880 190708 193210 204428 207110 217952 233632 238385 255535 270494 272440 289954 292040 309136 331376 381416 386420 408856 414220 476770 511070 540988 544880 579908 584080 618272 662752 676235 724885 762832 772840 817712 828440 946729 953540 1014839 1022140 1081976 1089760 1159816 1168160 1352470 1449770 1525664 1545680 1635424 1656880 1893458 1907080 2029678 2044280 2163952 2319632 2704940 2878829 2899540 3091360 3313760 3786916 3814160 4059356 4088560 4327904 4639264 4733645 5074195 5409880 5757658 5799080 6627103 7103873 7573832 7628320 8118712 8177120 9467290 10148390 10819760 11515316 11598160 13254206 14207746 14394145 15147664 16237424 18934580 20151803 20296780 21639520 23030632 23196320 26508412 28415492 28788290 30295328 32474848 33135515 35519365 37869160 40303606 40593560 46061264 53016824 56830984 57576580 66271030 71038730 75738320 80607212 81187120 92122528 100759015 106033648 113661968 115153160 132542060 141062621 142077460 151476640 161214424 162374240 201518030 212067296 227323936 230306320 265084120 282125242 284154920 322428848 403036060 460612640 530168240 564250484 568309840 644857696 705313105 806072120 987438347 1060336480 1128500968 1136619680 1410626210 1612144240 1974876694 2257001936 2821252420 3224288480 3949753388 4514003872 4937191735 5642504840 7899506776 9874383470 11285009680 15799013552 19748766940 22570019360 31598027104 39497533880 78995067760 157990135520
- Sum of all divisors σ(n): 441375480000
- Sum of proper divisors (its aliquot sum) s(n): 283385344480
- 157990135520 is an abundant number, because the sum of its proper divisors (283385344480) is greater than itself. Its abundance is 125395208960
Bases of 157990135520
- Binary: 100100110010001111001000100110111000002
- Hexadecimal: 0x24C8F226E0
- Base-36: 20KV8WRK
Squares and roots of 157990135520
- 157990135520 squared (1579901355202) is 24960882921627965670400
- 157990135520 cubed (1579901355203) is 3943573275486855835288403652608000
-
The
square root of 157990135520 is 397479.7296969997 -
The
cube root of 157990135520 is 5406.0076658891
Scales and comparisons
How big is 157990135520?- 157,990,135,520 seconds is equal to 5,023 years, 31 weeks, 12 hours, 45 minutes, 20 seconds.
-
To count from 1 to 157,990,135,520 would take you about ten thousand and forty-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 157990135520 cubic inches would be around 450.5 feet tall.
Recreational maths with 157990135520
- 157990135520 backwards is 025531099751
- The number of decimal digits it has is: 12
- The sum of 157990135520's digits is 47
- More coming soon!
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