31396999920
31,396,999,920 is an even composite number composed of eight prime numbers multiplied together.
What does the number 31396999920 look like?
This visualization shows the relationship between its 8 prime factors (large circles) and 640 divisors.
31396999920 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 31396999920:
24 × 3 × 5 × 11 × 13 × 19 × 89 × 541
(2 × 2 × 2 × 2 × 3 × 5 × 11 × 13 × 19 × 89 × 541)See below for interesting mathematical facts about the number 31396999920 from the Numbermatics database.
Names of 31396999920
- Cardinal: 31396999920 can be written as Thirty-one billion, three hundred ninety-six million, nine hundred ninety-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.139699992 × 1010
Factors of 31396999920
Divisors of 31396999920
- Number of divisors d(n): 640
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 13 15 16 19 20 22 24 26 30 33 38 39 40 44 48 52 55 57 60 65 66 76 78 80 88 89 95 104 110 114 120 130 132 143 152 156 165 176 178 190 195 208 209 220 228 240 247 260 264 267 285 286 304 312 330 356 380 390 418 429 440 445 456 494 520 528 534 541 570 572 624 627 660 712 715 741 760 780 836 858 880 890 912 979 988 1040 1045 1068 1082 1140 1144 1157 1235 1254 1320 1335 1424 1430 1482 1520 1560 1623 1672 1691 1716 1780 1958 1976 2090 2136 2145 2164 2280 2288 2314 2470 2508 2640 2670 2705 2717 2860 2937 2964 3120 3135 3246 3344 3382 3432 3471 3560 3705 3916 3952 4180 4272 4290 4328 4560 4628 4895 4940 5016 5073 5340 5410 5434 5720 5785 5874 5928 5951 6270 6492 6764 6864 6942 7033 7120 7410 7832 8115 8151 8360 8455 8580 8656 9256 9790 9880 10032 10146 10279 10680 10820 10868 11440 11570 11748 11856 11902 12540 12727 12984 13528 13585 13884 14066 14685 14820 15664 16230 16302 16720 16910 17160 17355 17853 18512 18601 19580 19760 20292 20558 21099 21360 21640 21736 21983 23140 23496 23804 25080 25365 25454 25968 27056 27170 27768 28132 29370 29640 29755 30837 32460 32604 33820 34320 34710 35165 35706 37202 38181 39160 40584 40755 41116 42198 43280 43472 43966 46280 46992 47608 48149 50160 50730 50908 51395 54340 55536 55803 56264 58740 59280 59510 61674 63635 64920 65208 65949 67640 69420 70330 71412 74404 76362 77363 78320 81168 81510 82232 84396 87932 89265 92560 93005 95216 96298 101460 101816 102790 105495 108680 109915 111606 112528 113069 117480 119020 123348 127270 129840 130416 131898 133627 135280 138840 140660 142824 144447 148808 152724 154185 154726 163020 164464 168792 175864 178530 186010 190905 192596 202920 203632 205580 210990 217360 219830 223212 226138 232089 234960 238040 240745 241813 246696 254540 263796 267254 277680 279015 281320 285648 288894 297616 305448 308370 309452 326040 329745 337584 339207 351728 357060 372020 381810 385192 386815 400881 405840 411160 421980 439660 446424 452276 464178 476080 481490 483626 493392 509080 527592 529639 534508 558030 562640 565345 577788 610896 616740 618904 625937 652080 659490 668135 678414 714120 722235 725439 744040 763620 770384 773630 801762 822320 843960 879320 892848 904552 914831 928356 962980 967252 1018160 1055184 1059278 1069016 1116060 1130690 1155576 1160445 1209065 1233480 1237808 1251874 1318980 1336270 1356828 1428240 1444470 1450878 1469897 1488080 1527240 1547260 1588917 1603524 1687920 1696035 1758640 1809104 1829662 1856712 1877811 1925960 1934504 2004405 2118556 2138032 2232120 2261380 2311152 2320890 2418130 2466960 2503748 2637960 2648195 2672540 2713656 2744493 2888940 2901756 2939794 3054480 3094520 3129685 3177834 3207048 3392070 3627195 3659324 3713424 3755622 3851920 3869008 4008810 4237112 4409691 4464240 4522760 4574155 4641780 4836260 5007496 5275920 5296390 5345080 5427312 5488986 5777880 5803512 5879588 6189040 6259370 6355668 6414096 6784140 6885307 7254390 7318648 7349485 7511244 7944585 8017620 8474224 8819382 9045520 9148310 9283560 9389055 9672520 10014992 10063141 10592780 10690160 10977972 11555760 11607024 11759176 11892803 12518740 12711336 13568280 13722465 13770614 14508780 14637296 14698970 15022488 15889170 16035240 17638764 18296620 18567120 18778110 19345040 20126282 20655921 21185560 21955944 22048455 23518352 23785606 25037480 25422672 27136560 27444930 27541228 29017560 29397940 30044976 30189423 31778340 32070480 34426535 35277528 35678409 36593240 37556220 40252564 41311842 42371120 43911888 44096910 47571212 50074960 50315705 54889860 55082456 58035120 58795880 59464015 60378846 63556680 68853070 70555056 71356818 73186480 75112440 80505128 82623684 88193820 95142424 100631410 103279605 109779720 110164912 117591760 118928030 120757692 127113360 130820833 137706140 142713636 150224880 150947115 161010256 165247368 176387640 178392045 190284848 201262820 206559210 219559440 237856060 241515384 261641666 275412280 285427272 301894230 330494736 352775280 356784090 392462499 402525640 413118420 475712120 483030768 523283332 550824560 570854544 603788460 654104165 713568180 784924998 805051280 826236840 951424240 1046566664 1207576920 1308208330 1427136360 1569849996 1652473680 1962312495 2093133328 2415153840 2616416660 2854272720 3139699992 3924624990 5232833320 6279399984 7849249980 10465666640 15698499960 31396999920
- Sum of all divisors σ(n): 121942195200
- Sum of proper divisors (its aliquot sum) s(n): 90545195280
- 31396999920 is an abundant number, because the sum of its proper divisors (90545195280) is greater than itself. Its abundance is 59148195360
Bases of 31396999920
- Binary: 111010011110110100000110010111100002
- Hexadecimal: 0x74F6832F0
- Base-36: EF8YO6O
Squares and roots of 31396999920
- 31396999920 squared (313969999202) is 985771603976480006400
- 31396999920 cubed (313969999203) is 30950270971187814442822399488000
-
The
square root of 31396999920 is 177191.9860490311 -
The
cube root of 31396999920 is 3154.7337885679
Scales and comparisons
How big is 31396999920?- 31,396,999,920 seconds is equal to 998 years, 17 weeks, 4 hours, 52 minutes.
-
To count from 1 to 31,396,999,920 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 31396999920 cubic inches would be around 262.9 feet tall.
Recreational maths with 31396999920
- 31396999920 backwards is 02999969313
- 31396999920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31396999920's digits is 60
- More coming soon!
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