31399397120
31,399,397,120 is an even composite number composed of seven prime numbers multiplied together.
31399397120 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 31399397120:
28 × 5 × 7 × 13 × 17 × 101 × 157
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 17 × 101 × 157)See below for interesting mathematical facts about the number 31399397120 from the Numbermatics database.
Names of 31399397120
- Cardinal: 31399397120 can be written as Thirty-one billion, three hundred ninety-nine million, three hundred ninety-seven thousand, one hundred twenty.
Scientific notation
- Scientific notation: 3.139939712 × 1010
Factors of 31399397120
Divisors of 31399397120
- Number of divisors d(n): 576
-
Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 17 20 26 28 32 34 35 40 52 56 64 65 68 70 80 85 91 101 104 112 119 128 130 136 140 157 160 170 182 202 208 221 224 238 256 260 272 280 314 320 340 364 404 416 442 448 455 476 505 520 544 560 595 628 640 680 707 728 785 808 832 884 896 910 952 1010 1040 1088 1099 1105 1120 1190 1256 1280 1313 1360 1414 1456 1547 1570 1616 1664 1717 1768 1792 1820 1904 2020 2041 2080 2176 2198 2210 2240 2380 2512 2626 2669 2720 2828 2912 3094 3140 3232 3328 3434 3535 3536 3640 3808 4040 4082 4160 4352 4396 4420 4480 4760 5024 5252 5338 5440 5495 5656 5824 6188 6280 6464 6565 6868 7070 7072 7280 7616 7735 8080 8164 8320 8585 8792 8840 8960 9191 9520 10048 10205 10504 10676 10880 10990 11312 11648 12019 12376 12560 12928 13130 13345 13736 14140 14144 14287 14560 15232 15470 15857 16160 16328 16640 17170 17584 17680 18382 18683 19040 20096 20410 21008 21352 21760 21980 22321 22624 23296 24038 24752 25120 25856 26260 26690 27472 28280 28288 28574 29120 30464 30940 31714 32320 32656 34340 34697 35168 35360 36764 37366 38080 40192 40820 42016 42704 43960 44642 45248 45955 48076 49504 50240 52520 53380 54944 56560 56576 57148 58240 60095 61880 63428 64640 65312 68680 69394 70336 70720 71435 73528 74732 76160 79285 81640 84032 85408 87920 89284 90496 91910 93415 96152 99008 100480 105040 106760 109888 110999 111605 113120 114296 116480 120190 123760 126856 129280 130624 137360 138788 140672 141440 142870 147056 149464 152320 156247 158570 163280 168064 170816 173485 175840 178568 180992 183820 186830 192304 198016 200960 206141 210080 213520 219776 221998 223210 226240 228592 240380 242879 247520 253712 261248 269569 274720 277576 281344 282880 285740 294112 298928 312494 317140 326560 336128 341632 346970 351680 357136 367640 373660 384608 396032 412282 420160 427040 439552 443996 446420 452480 457184 480760 485758 495040 507424 522496 539138 549440 554995 555152 571480 588224 597856 624988 634280 653120 683264 693940 703360 714272 735280 747320 769216 781235 824564 840320 854080 887992 892840 904960 914368 961520 971516 990080 1014848 1030705 1078276 1098880 1109990 1110304 1142960 1176448 1195712 1214395 1249976 1268560 1306240 1347845 1387880 1406720 1428544 1442987 1470560 1494640 1538432 1562470 1649128 1680640 1708160 1775984 1785680 1828736 1886983 1923040 1943032 1980160 2029696 2061410 2156552 2197760 2219980 2220608 2285920 2352896 2391424 2428790 2499952 2537120 2612480 2695690 2775760 2857088 2885974 2941120 2989280 3076864 3124940 3298256 3416320 3504397 3551968 3571360 3657472 3773966 3846080 3886064 4059392 4122820 4313104 4439960 4441216 4571840 4782848 4857580 4999904 5074240 5391380 5551520 5714176 5771948 5882240 5978560 6249880 6596512 7008794 7103936 7142720 7214935 7547932 7692160 7772128 8245640 8626208 8879920 8882432 9143680 9434915 9715160 9999808 10148480 10782760 11103040 11543896 11764480 11957120 12499760 13193024 14017588 14207872 14285440 14429870 15095864 15384320 15544256 16491280 17252416 17521985 17759840 18287360 18869830 19430320 19999616 20296960 21565520 22206080 23087792 23914240 24530779 24999520 26386048 28035176 28415744 28570880 28859740 30191728 31088512 32982560 34504832 35043970 35519680 37739660 38860640 39999232 43131040 44412160 46175584 49061558 49999040 52772096 56070352 57719480 60383456 62177024 65965120 69009664 70087940 71039360 75479320 77721280 86262080 92351168 98123116 99998080 112140704 115438960 120766912 122653895 131930240 140175880 142078720 150958640 155442560 172524160 184702336 196246232 199996160 224281408 230877920 241533824 245307790 263860480 280351760 301917280 310885120 345048320 369404672 392492464 448562816 461755840 483067648 490615580 560703520 603834560 784984928 897125632 923511680 981231160 1121407040 1207669120 1569969856 1847023360 1962462320 2242814080 2415338240 3139939712 3924924640 4485628160 6279879424 7849849280 15699698560 31399397120
- Sum of all divisors σ(n): 99613898496
- Sum of proper divisors (its aliquot sum) s(n): 68214501376
- 31399397120 is an abundant number, because the sum of its proper divisors (68214501376) is greater than itself. Its abundance is 36815104256
Bases of 31399397120
- Binary: 111010011111000110011000111000000002
- Hexadecimal: 0x74F8CC700
- Base-36: EFAE1VK
Squares and roots of 31399397120
- 31399397120 squared (313993971202) is 985922139499464294400
- 31399397120 cubed (313993971203) is 30957360787543717407126192128000
-
The
square root of 31399397120 is 177198.7503341939 -
The
cube root of 31399397120 is 3154.8140758075
Scales and comparisons
How big is 31399397120?- 31,399,397,120 seconds is equal to 998 years, 20 weeks, 6 days, 22 hours, 45 minutes, 20 seconds.
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To count from 1 to 31,399,397,120 would take you about one thousand, nine hundred ninety-six 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 31399397120 cubic inches would be around 262.9 feet tall.
Recreational maths with 31399397120
- 31399397120 backwards is 02179399313
- The number of decimal digits it has is: 11
- The sum of 31399397120's digits is 47
- More coming soon!
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