39471989920
39,471,989,920 is an even composite number composed of six prime numbers multiplied together.
39471989920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 39471989920:
25 × 5 × 11 × 172 × 71 × 1093
(2 × 2 × 2 × 2 × 2 × 5 × 11 × 17 × 17 × 71 × 1093)See below for interesting mathematical facts about the number 39471989920 from the Numbermatics database.
Names of 39471989920
- Cardinal: 39471989920 can be written as Thirty-nine billion, four hundred seventy-one million, nine hundred eighty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.947198992 × 1010
Factors of 39471989920
Divisors of 39471989920
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 5 8 10 11 16 17 20 22 32 34 40 44 55 68 71 80 85 88 110 136 142 160 170 176 187 220 272 284 289 340 352 355 374 440 544 568 578 680 710 748 781 880 935 1093 1136 1156 1207 1360 1420 1445 1496 1562 1760 1870 2186 2272 2312 2414 2720 2840 2890 2992 3124 3179 3740 3905 4372 4624 4828 5465 5680 5780 5984 6035 6248 6358 7480 7810 8744 9248 9656 10930 11360 11560 12023 12070 12496 12716 13277 14960 15620 15895 17488 18581 19312 20519 21860 23120 24046 24140 24992 25432 26554 29920 31240 31790 34976 37162 38624 41038 43720 46240 48092 48280 50864 53108 60115 62480 63580 66385 74324 77603 82076 87440 92905 96184 96560 101728 102595 106216 120230 124960 127160 132770 148648 155206 164152 174880 185810 192368 193120 204391 205190 212432 225709 240460 254320 265540 297296 310412 315877 328304 371620 384736 388015 408782 410380 424864 451418 480920 508640 531080 594592 620824 631754 656608 743240 776030 817564 820760 853633 902836 961840 1021955 1062160 1128545 1241648 1263508 1319251 1486480 1552060 1579385 1635128 1641520 1707266 1805672 1923680 2043910 2124320 2257090 2483296 2527016 2638502 2972960 3104120 3158770 3270256 3283040 3414532 3474647 3611344 4087820 4268165 4514180 5054032 5277004 6208240 6317540 6540512 6596255 6829064 6949294 7222688 8175640 8536330 9028360 10108064 10554008 12416480 12635080 13192510 13658128 13898588 14511761 16351280 17072660 17373235 18056720 21108016 22427267 25270160 26385020 27316256 27797176 29023522 32702560 34145320 34746470 36113440 42216032 44854534 50540320 52770040 55594352 58047044 68290640 69492940 72558805 89709068 105540080 111188704 112136335 116094088 136581280 138985880 145117610 179418136 211080160 224272670 232188176 246699937 277971760 290235220 358836272 448545340 464376352 493399874 555943520 580470440 717672544 897090680 986799748 1160940880 1233499685 1794181360 1973599496 2321881760 2466999370 3588362720 3947198992 4933998740 7894397984 9867997480 19735994960 39471989920
- Sum of all divisors σ(n): 109688535936
- Sum of proper divisors (its aliquot sum) s(n): 70216546016
- 39471989920 is an abundant number, because the sum of its proper divisors (70216546016) is greater than itself. Its abundance is 30744556096
Bases of 39471989920
- Binary: 1001001100001011011011000100101000002
- Hexadecimal: 0x930B6C4A0
- Base-36: I4SLQCG
Squares and roots of 39471989920
- 39471989920 squared (394719899202) is 1558037988244581606400
- 39471989920 cubed (394719899203) is 61498859766967203662438207488000
-
The
square root of 39471989920 is 198675.5896430157 -
The
cube root of 39471989920 is 3404.8371150653
Scales and comparisons
How big is 39471989920?- 39,471,989,920 seconds is equal to 1,255 years, 4 weeks, 3 days, 17 hours, 38 minutes, 40 seconds.
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To count from 1 to 39,471,989,920 would take you about two thousand, five hundred ten 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 39471989920 cubic inches would be around 283.7 feet tall.
Recreational maths with 39471989920
- 39471989920 backwards is 02998917493
- The number of decimal digits it has is: 11
- The sum of 39471989920's digits is 61
- More coming soon!
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