31373604990
31,373,604,990 is an even composite number composed of seven prime numbers multiplied together.
31373604990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 31373604990:
2 × 33 × 5 × 7 × 13 × 37 × 34511
(2 × 3 × 3 × 3 × 5 × 7 × 13 × 37 × 34511)See below for interesting mathematical facts about the number 31373604990 from the Numbermatics database.
Names of 31373604990
- Cardinal: 31373604990 can be written as Thirty-one billion, three hundred seventy-three million, six hundred four thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 3.137360499 × 1010
Factors of 31373604990
Divisors of 31373604990
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 30 35 37 39 42 45 54 63 65 70 74 78 90 91 105 111 117 126 130 135 182 185 189 195 210 222 234 259 270 273 315 333 351 370 378 390 455 481 518 546 555 585 630 666 702 777 819 910 945 962 999 1110 1170 1295 1365 1443 1554 1638 1665 1755 1890 1998 2331 2405 2457 2590 2730 2886 3330 3367 3510 3885 4095 4329 4662 4810 4914 4995 6734 6993 7215 7770 8190 8658 9990 10101 11655 12285 12987 13986 14430 16835 20202 21645 23310 24570 25974 30303 33670 34511 34965 43290 50505 60606 64935 69022 69930 90909 101010 103533 129870 151515 172555 181818 207066 241577 303030 310599 345110 448643 454545 483154 517665 621198 724731 897286 909090 931797 1035330 1207885 1276907 1345929 1449462 1552995 1863594 2174193 2243215 2415770 2553814 2691858 3105990 3140501 3623655 3830721 4037787 4348386 4486430 4658985 6281002 6384535 6522579 6729645 7247310 7661442 8075574 8938349 9317970 9421503 10870965 11492163 12113361 12769070 13045158 13459290 15702505 16599791 17876698 18843006 19153605 20188935 21741930 22984326 24226722 26815047 28264509 31405010 32612895 33199582 34476489 38307210 40377870 44691745 47107515 49799373 53630094 56529018 57460815 60566805 65225790 68952978 80445141 82998955 84793527 89383490 94215030 99598746 114921630 116198537 121133610 134075235 141322545 149398119 160890282 165997910 169587054 172382445 232397074 241335423 248996865 268150470 282645090 298796238 344764890 348595611 402225705 423967635 448194357 482670846 497993730 580992685 697191222 746990595 804451410 847935270 896388714 1045786833 1161985370 1206677115 1493981190 1742978055 2091573666 2240971785 2413354230 3137360499 3485956110 4481943570 5228934165 6274720998 10457868330 15686802495 31373604990
- Sum of all divisors σ(n): 105755811840
- Sum of proper divisors (its aliquot sum) s(n): 74382206850
- 31373604990 is an abundant number, because the sum of its proper divisors (74382206850) is greater than itself. Its abundance is 43008601860
Bases of 31373604990
- Binary: 111010011100000001100111000011111102
- Hexadecimal: 0x74E03387E
- Base-36: EEV18JI
Squares and roots of 31373604990
- 31373604990 squared (313736049902) is 984303090068552900100
- 31373604990 cubed (313736049903) is 30881136338247170708656331499000
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The
square root of 31373604990 is 177125.9579790605 -
The
cube root of 31373604990 is 3153.9500288097
Scales and comparisons
How big is 31373604990?- 31,373,604,990 seconds is equal to 997 years, 30 weeks, 2 days, 10 hours, 16 minutes, 30 seconds.
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To count from 1 to 31,373,604,990 would take you about one thousand, nine hundred ninety-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 31373604990 cubic inches would be around 262.8 feet tall.
Recreational maths with 31373604990
- 31373604990 backwards is 09940637313
- 31373604990 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31373604990's digits is 45
- More coming soon!
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