2138508720
2,138,508,720 is an even composite number composed of seven prime numbers multiplied together.
What does the number 2138508720 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 480 divisors.
2138508720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 2138508720:
24 × 32 × 5 × 23 × 29 × 61 × 73
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 23 × 29 × 61 × 73)See below for interesting mathematical facts about the number 2138508720 from the Numbermatics database.
Names of 2138508720
- Cardinal: 2138508720 can be written as Two billion, one hundred thirty-eight million, five hundred eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.13850872 × 109
Factors of 2138508720
Divisors of 2138508720
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 29 30 36 40 45 46 48 58 60 61 69 72 73 80 87 90 92 115 116 120 122 138 144 145 146 174 180 183 184 207 219 230 232 240 244 261 276 290 292 305 345 348 360 365 366 368 414 435 438 460 464 488 522 549 552 580 584 610 657 667 690 696 720 730 732 828 870 876 915 920 976 1035 1044 1095 1098 1104 1160 1168 1220 1305 1314 1334 1380 1392 1403 1460 1464 1656 1679 1740 1752 1769 1830 1840 2001 2070 2088 2117 2190 2196 2320 2440 2610 2628 2668 2745 2760 2806 2920 2928 3285 3312 3335 3358 3480 3504 3538 3660 4002 4140 4176 4209 4234 4380 4392 4453 4880 5037 5220 5256 5307 5336 5490 5520 5612 5840 6003 6351 6570 6670 6716 6960 7015 7076 7320 8004 8280 8395 8418 8468 8760 8784 8845 8906 10005 10074 10440 10512 10585 10614 10672 10980 11224 12006 12627 12702 13140 13340 13359 13432 14030 14152 14640 15111 15921 16008 16560 16790 16836 16936 17520 17690 17812 19053 20010 20148 20880 21045 21170 21228 21960 22265 22448 24012 25185 25254 25404 26280 26535 26680 26718 26864 28060 28304 30015 30222 31755 31842 32016 33580 33672 33872 35380 35624 38106 40020 40077 40296 40687 42090 42340 42456 43920 44530 48024 48691 50370 50508 50808 52560 53070 53360 53436 56120 60030 60444 63135 63510 63684 66795 67160 67344 70760 71248 75555 76212 79605 80040 80154 80592 81374 84180 84680 84912 89060 95265 96048 97382 100740 101016 101616 102419 106140 106872 112240 120060 120888 122061 126270 127020 127368 129137 133590 134320 141520 146073 151110 152424 159210 160080 160308 162748 168360 169360 178120 190530 194764 200385 201480 202032 203435 204838 212280 213744 240120 241776 243455 244122 252540 254040 254736 258274 267180 292146 302220 304848 307257 318420 320616 325496 336720 356240 366183 381060 387411 389528 400770 402960 406870 409676 424560 438219 480240 486910 488244 505080 508080 512095 516548 534360 584292 604440 610305 614514 636840 641232 645685 650992 730365 732366 762120 774822 779056 801540 813740 819352 876438 921771 973820 976488 1010160 1024190 1033096 1068720 1162233 1168584 1208880 1220610 1229028 1273680 1291370 1460730 1464732 1524240 1536285 1549644 1603080 1627480 1638704 1752876 1830915 1843542 1937055 1947640 1952976 2048380 2066192 2191095 2324466 2337168 2441220 2458056 2582740 2921460 2929464 2970151 3072570 3099288 3206160 3254960 3505752 3661830 3687084 3874110 3895280 4096760 4382190 4608855 4648932 4882440 4916112 5165480 5811165 5842920 5858928 5940302 6145140 6198576 7011504 7323660 7374168 7748220 8193520 8764380 8910453 9217710 9297864 9764880 10330960 11622330 11685840 11880604 12290280 14647320 14748336 14850755 15496440 17528760 17820906 18435420 18595728 23244660 23761208 24580560 26731359 29294640 29701510 30992880 35057520 35641812 36870840 44552265 46489320 47522416 53462718 59403020 71283624 73741680 89104530 92978640 106925436 118806040 133656795 142567248 178209060 213850872 237612080 267313590 356418120 427701744 534627180 712836240 1069254360 2138508720
- Sum of all divisors σ(n): 7987524480
- Sum of proper divisors (its aliquot sum) s(n): 5849015760
- 2138508720 is an abundant number, because the sum of its proper divisors (5849015760) is greater than itself. Its abundance is 3710507040
Bases of 2138508720
- Binary: 11111110111011100001101101100002
- Hexadecimal: 0x7F770DB0
- Base-36: ZD7NW0
Squares and roots of 2138508720
- 2138508720 squared (21385087202) is 4573219545516038400
- 2138508720 cubed (21385087203) is 9779869876560485018254848000
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The
square root of 2138508720 is 46244.0128016589 -
The
cube root of 2138508720 is 1288.3593348195
Scales and comparisons
How big is 2138508720?- 2,138,508,720 seconds is equal to 67 years, 51 weeks, 6 days, 6 hours, 12 minutes.
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To count from 1 to 2,138,508,720 would take you about one hundred thirty-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 2138508720 cubic inches would be around 107.4 feet tall.
Recreational maths with 2138508720
- 2138508720 backwards is 0278058312
- 2138508720 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2138508720's digits is 36
- More coming soon!
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The information we have on file for 2138508720 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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