71312139990
71,312,139,990 is an even composite number composed of eight prime numbers multiplied together.
71312139990 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 71312139990:
2 × 34 × 5 × 7 × 13 × 29 × 73 × 457
(2 × 3 × 3 × 3 × 3 × 5 × 7 × 13 × 29 × 73 × 457)See below for interesting mathematical facts about the number 71312139990 from the Numbermatics database.
Names of 71312139990
- Cardinal: 71312139990 can be written as Seventy-one billion, three hundred twelve million, one hundred thirty-nine thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 7.131213999 × 1010
Factors of 71312139990
Divisors of 71312139990
- Number of divisors d(n): 640
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Complete list of divisors:
1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 29 30 35 39 42 45 54 58 63 65 70 73 78 81 87 90 91 105 117 126 130 135 145 146 162 174 182 189 195 203 210 219 234 261 270 273 290 315 351 365 377 378 390 405 406 435 438 455 457 511 522 546 567 585 609 630 657 702 730 754 783 810 819 870 910 914 945 949 1015 1022 1053 1095 1131 1134 1170 1218 1305 1314 1365 1371 1533 1566 1638 1755 1827 1885 1890 1898 1971 2030 2106 2117 2190 2262 2285 2349 2457 2555 2610 2639 2730 2742 2835 2847 3045 3066 3199 3285 3393 3510 3654 3770 3915 3942 4095 4113 4234 4570 4599 4698 4745 4914 5110 5265 5278 5481 5655 5670 5694 5913 5941 6090 6351 6398 6570 6643 6786 6855 7371 7665 7830 7917 8190 8226 8541 9135 9198 9490 9597 9855 10179 10530 10585 10962 11310 11745 11826 11882 12285 12339 12702 13195 13253 13286 13710 13797 14235 14742 14819 15330 15834 15995 16443 16965 17082 17823 18270 19053 19194 19710 19929 20358 20565 21170 22995 23490 23751 24570 24678 25623 26390 26506 27405 27521 27594 28470 28791 29565 29638 29705 30537 31755 31990 32886 33215 33361 33930 35646 36855 37017 38106 39585 39759 39858 41130 41391 41587 42705 44457 45990 47502 47985 50895 51246 53469 54810 55042 57159 57582 59130 59410 59787 61074 61695 63510 66265 66430 66722 68985 71253 73710 74034 74095 76869 79170 79518 82215 82563 82782 83174 85410 86373 88914 89115 92771 95265 95970 99645 100083 101790 106938 114318 118755 119277 119574 123390 124761 128115 132530 133371 137605 137970 142506 143955 148190 152685 153738 160407 164430 165126 166805 171477 172289 172746 178230 179361 185085 185542 190530 192647 198795 199290 200166 206955 207935 213759 222285 233527 237510 238554 247689 249522 256230 259119 266742 267345 275210 278313 285795 287910 298935 300249 305370 320814 333610 342954 344578 356265 357831 358722 370170 374283 384345 385294 397590 400113 412815 413910 415870 427518 431865 433693 444570 463855 467054 481221 495378 500415 516867 518238 534690 538083 556626 571590 577941 596385 597870 600498 623805 666855 700581 712530 715662 743067 748566 768690 800226 802035 825630 834939 857385 861445 863730 867386 896805 900747 927710 962442 963235 967469 1000830 1033734 1068795 1073493 1076166 1122849 1155882 1167635 1192770 1200339 1206023 1238445 1247610 1295595 1301079 1333710 1391565 1401162 1486134 1501245 1550601 1604070 1669878 1714770 1722890 1733823 1789155 1793610 1801494 1871415 1926470 1934938 2000565 2101743 2137590 2146986 2168465 2229201 2245698 2335270 2400678 2406105 2412046 2476890 2504817 2584335 2591190 2602158 2690415 2702241 2783130 2889705 2902407 3002490 3035851 3101202 3368547 3467646 3502905 3578310 3618069 3715335 3742830 3903237 4001130 4174695 4203486 4336930 4458402 4503735 4651803 4812210 4837345 5009634 5168670 5201469 5367465 5380830 5404482 5614245 5779410 5804814 6001695 6030115 6071702 6305229 6505395 6737094 6772283 7005810 7236138 7430670 7514451 7753005 7806474 8349390 8669115 8707221 9007470 9107553 9303606 9674690 10402938 10508715 10734930 10854207 11146005 11228490 11709711 12003390 12060230 12524085 12577097 12610458 13010790 13511205 13544566 13955409 14512035 15028902 15179255 15506010 15604407 16842735 17338230 17414442 18090345 18215106 18915687 19516185 20316849 21017430 21708414 22292010 23259015 23419422 25048170 25154194 26007345 26121663 27022410 27322659 27910818 29024070 30358510 31208814 31526145 32562621 33685470 33861415 35129133 36180690 37572255 37731291 37831374 39032370 40633698 43536105 45537765 46518030 52014690 52243326 54271035 54645318 58548555 60950547 62885485 63052290 65125242 67722830 69777045 70258266 75144510 75462582 78022035 78364989 81967977 87072210 88039679 91075530 94578435 97687863 101584245 108542070 113193873 117097110 121901094 125770970 130608315 136613295 139554090 156044070 156729978 162813105 163935954 175645665 176079358 182851641 188656455 189156870 195375726 203168490 226387746 245903931 261216630 264119037 273226590 304752735 325626210 339581619 351291330 365703282 377312910 391824945 409839885 440198395 488439315 491807862 528238074 548554923 565969365 609505470 679163238 783649890 792357111 819679770 880396790 914258205 976878630 1018744857 1097109846 1131938730 1229519655 1320595185 1584714222 1697908095 1828516410 2037489714 2377071333 2459039310 2641190370 2742774615 3395816190 3961785555 4754142666 5093724285 5485549230 7131213999 7923571110 10187448570 11885356665 14262427998 23770713330 35656069995 71312139990
- Sum of all divisors σ(n): 248024367360
- Sum of proper divisors (its aliquot sum) s(n): 176712227370
- 71312139990 is an abundant number, because the sum of its proper divisors (176712227370) is greater than itself. Its abundance is 105400087380
Bases of 71312139990
- Binary: 10000100110101000100011100110110101102
- Hexadecimal: 0x109A88E6D6
- Base-36: WRDENDI
Squares and roots of 71312139990
- 71312139990 squared (713121399902) is 5085421309953357200100
- 71312139990 cubed (713121399903) is 362652276363522989024005641999000
-
The
square root of 71312139990 is 267043.3297987425 -
The
cube root of 71312139990 is 4146.8770231927
Scales and comparisons
How big is 71312139990?- 71,312,139,990 seconds is equal to 2,267 years, 26 weeks, 1 day, 23 hours, 46 minutes, 30 seconds.
-
To count from 1 to 71,312,139,990 would take you about four thousand, five hundred thirty-five 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 71312139990 cubic inches would be around 345.6 feet tall.
Recreational maths with 71312139990
- 71312139990 backwards is 09993121317
- 71312139990 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 71312139990's digits is 45
- More coming soon!
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The information we have on file for 71312139990 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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