31130837920
31,130,837,920 is an even composite number composed of seven prime numbers multiplied together.
31130837920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 31130837920:
25 × 5 × 7 × 13 × 17 × 173 × 727
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 17 × 173 × 727)See below for interesting mathematical facts about the number 31130837920 from the Numbermatics database.
Names of 31130837920
- Cardinal: 31130837920 can be written as Thirty-one billion, one hundred thirty million, eight hundred thirty-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.113083792 × 1010
Factors of 31130837920
Divisors of 31130837920
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 17 20 26 28 32 34 35 40 52 56 65 68 70 80 85 91 104 112 119 130 136 140 160 170 173 182 208 221 224 238 260 272 280 340 346 364 416 442 455 476 520 544 560 595 680 692 727 728 865 884 910 952 1040 1105 1120 1190 1211 1360 1384 1454 1456 1547 1730 1768 1820 1904 2080 2210 2249 2380 2422 2720 2768 2908 2912 2941 3094 3460 3536 3635 3640 3808 4420 4498 4760 4844 5089 5536 5816 5882 6055 6188 6920 7072 7270 7280 7735 8840 8996 9451 9520 9688 10178 11245 11632 11764 12110 12359 12376 13840 14540 14560 14705 15470 15743 17680 17992 18902 19040 19376 20356 20587 22490 23264 23528 24220 24718 24752 25445 27680 29080 29410 30940 31486 35360 35984 37804 38233 38752 40712 41174 44980 47056 47255 48440 49436 49504 50890 58160 58820 61795 61880 62972 66157 71968 75608 76466 78715 81424 82348 86513 89960 94112 94510 96880 98872 101780 102935 116320 117640 123590 123760 125771 125944 132314 151216 152932 157430 160667 162848 164696 173026 179920 189020 191165 193760 197744 203560 205870 235280 247180 247520 251542 251888 264628 267631 302432 305864 314860 321334 329392 330785 346052 359840 378040 382330 395488 407120 411740 432565 470560 494360 503084 503776 529256 535262 611728 628855 629720 642668 658784 661570 692104 756080 764660 803335 814240 823480 865130 880397 988720 1006168 1058512 1070524 1124669 1223456 1257710 1259440 1285336 1323140 1338155 1384208 1512160 1529320 1606670 1635023 1646960 1730260 1760794 1977440 2012336 2117024 2138107 2141048 2249338 2515420 2518880 2570672 2646280 2676310 2768416 3058640 3213340 3270046 3293920 3460520 3521588 4024672 4276214 4282096 4401985 4498676 5030840 5141344 5292560 5352620 5623345 6117280 6426680 6540092 6921040 7043176 8175115 8552428 8564192 8803970 8997352 10061680 10585120 10690535 10705240 11246690 11445161 12853360 13080184 13842080 14086352 14966749 16350230 17104856 17607940 17994704 20123360 21381070 21410480 22493380 22890322 25706720 26160368 27795391 28172704 29933498 32700460 34209712 35215880 35989408 42762140 42820960 44986760 45780644 52320736 55590782 57225805 59866996 65400920 68419424 70431760 74833745 85524280 89973520 91561288 111181564 114451610 119733992 130801840 138976955 140863520 149667490 171048560 179947040 183122576 194567737 222363128 228903220 239467984 261603680 277953910 299334980 342097120 366245152 389135474 444726256 457806440 478935968 555907820 598669960 778270948 889452512 915612880 972838685 1111815640 1197339920 1556541896 1831225760 1945677370 2223631280 2394679840 3113083792 3891354740 4447262560 6226167584 7782709480 15565418960 31130837920
- Sum of all divisors σ(n): 96530144256
- Sum of proper divisors (its aliquot sum) s(n): 65399306336
- 31130837920 is an abundant number, because the sum of its proper divisors (65399306336) is greater than itself. Its abundance is 34268468416
Bases of 31130837920
- Binary: 111001111111000101011100011101000002
- Hexadecimal: 0x73F8AE3A0
- Base-36: EAUHW9S
Squares and roots of 31130837920
- 31130837920 squared (311308379202) is 969129069601309926400
- 31130837920 cubed (311308379203) is 30169799989318778338445529088000
-
The
square root of 31130837920 is 176439.3321229709 -
The
cube root of 31130837920 is 3145.7939300993
Scales and comparisons
How big is 31130837920?- 31,130,837,920 seconds is equal to 989 years, 44 weeks, 6 days, 14 hours, 58 minutes, 40 seconds.
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To count from 1 to 31,130,837,920 would take you about one thousand, nine hundred seventy-nine 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 31130837920 cubic inches would be around 262.1 feet tall.
Recreational maths with 31130837920
- 31130837920 backwards is 02973803113
- The number of decimal digits it has is: 11
- The sum of 31130837920's digits is 37
- More coming soon!
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