138155509900
138,155,509,900 is an even composite number composed of seven prime numbers multiplied together.
138155509900 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 138155509900:
22 × 52 × 17 × 23 × 29 × 372 × 89
(2 × 2 × 5 × 5 × 17 × 23 × 29 × 37 × 37 × 89)See below for interesting mathematical facts about the number 138155509900 from the Numbermatics database.
Names of 138155509900
- Cardinal: 138155509900 can be written as One hundred thirty-eight billion, one hundred fifty-five million, five hundred nine thousand, nine hundred.
Scientific notation
- Scientific notation: 1.381555099 × 1011
Factors of 138155509900
Divisors of 138155509900
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 4 5 10 17 20 23 25 29 34 37 46 50 58 68 74 85 89 92 100 115 116 145 148 170 178 185 230 290 340 356 370 391 425 445 460 493 575 580 629 667 725 740 782 850 851 890 925 986 1073 1150 1258 1334 1369 1450 1513 1564 1700 1702 1780 1850 1955 1972 2047 2146 2225 2300 2465 2516 2581 2668 2738 2900 3026 3145 3293 3335 3404 3700 3910 4094 4255 4292 4450 4930 5162 5365 5476 6052 6290 6586 6670 6845 7565 7820 8188 8510 8900 9775 9860 10235 10324 10730 11339 12325 12580 12905 13172 13340 13690 14467 15130 15725 16465 16675 17020 18241 19550 20470 21275 21460 22678 23273 24650 24679 25810 26825 27380 28934 30260 31450 31487 32930 33350 34225 34799 36482 37825 39100 39701 40940 42550 43877 45356 46546 49300 49358 51175 51620 53650 55981 56695 57868 59363 62900 62974 64525 65860 66700 68450 69598 72335 72964 75650 75739 79402 82325 85100 87754 91205 93092 95497 98716 102350 107300 111962 113390 116365 118726 121841 123395 125948 129050 136900 139196 144670 151300 151478 157435 158804 164650 173995 175508 182410 190994 198505 204700 219385 223924 226780 232730 237452 243682 246790 258100 279905 283475 289340 296815 302956 314870 329300 347990 361675 364820 378695 381988 397010 419543 438770 456025 465460 477485 487364 493580 535279 559810 566950 581825 593630 609205 616975 629740 674917 695980 723350 757390 787175 794020 839086 869975 877540 912050 913123 954970 992525 1009171 1070558 1096925 1119620 1133900 1163650 1187260 1218410 1233950 1287563 1349834 1399525 1446700 1484075 1514780 1574350 1623449 1678172 1739950 1824100 1826246 1893475 1909940 1985050 2018342 2071297 2097715 2141116 2193850 2196431 2327300 2387425 2436820 2467900 2575126 2676395 2699668 2799050 2802343 2968150 3046025 3148700 3246898 3374585 3479900 3533389 3652492 3786950 3970100 4036684 4142594 4195430 4387700 4392862 4565615 4774850 5045855 5150252 5352790 5598100 5604686 5936300 6092050 6437815 6493796 6749170 7066778 7573900 8117245 8285188 8390860 8785724 9131230 9549700 10091710 10356485 10488575 10705580 10982155 11209372 12184100 12875630 13381975 13498340 14011715 14133556 15523091 16234490 16872925 17666945 18262460 20183420 20712970 20977150 21964310 22828075 25229275 25751260 26763950 28023430 31046182 32189075 32468980 33745850 35333890 37339327 40586225 41425940 41954300 43928620 45656150 47639831 50458550 51782425 53527900 54910775 56046860 60067613 62092364 64378150 67491700 70058575 70667780 74678654 77615455 81172450 81267947 88334725 91312300 95279662 100917100 103564850 109821550 120135226 128756300 140117150 149357308 155230910 162344900 162535894 176669450 186696635 190559324 207129700 219643100 238199155 240270452 280234300 300338065 310461820 325071788 353338900 373393270 388077275 406339735 476398310 600676130 746786540 776154550 812679470 933483175 952796620 1190995775 1201352260 1381555099 1501690325 1552309100 1625358940 1866966350 2031698675 2381991550 2763110198 3003380650 3733932700 4063397350 4763983100 5526220396 6006761300 6907775495 8126794700 13815550990 27631101980 34538877475 69077754950 138155509900
- Sum of all divisors σ(n): 356124081600
- Sum of proper divisors (its aliquot sum) s(n): 217968571700
- 138155509900 is an abundant number, because the sum of its proper divisors (217968571700) is greater than itself. Its abundance is 79813061800
Bases of 138155509900
- Binary: 100000001010101011010111001000100011002
- Hexadecimal: 0x202AB5C88C
- Base-36: 1RGU81OS
Squares and roots of 138155509900
- 138155509900 squared (1381555099002) is 19086944915728998010000
- 138155509900 cubed (1381555099003) is 2636966607265752250287635299000000
-
The
square root of 138155509900 is 371692.7627759249 -
The
cube root of 138155509900 is 5169.5896362889
Scales and comparisons
How big is 138155509900?- 138,155,509,900 seconds is equal to 4,392 years, 47 weeks, 5 days, 2 hours, 31 minutes, 40 seconds.
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To count from 1 to 138,155,509,900 would take you about eight thousand, seven hundred eighty-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 138155509900 cubic inches would be around 430.8 feet tall.
Recreational maths with 138155509900
- 138155509900 backwards is 009905551831
- 138155509900 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138155509900's digits is 46
- More coming soon!
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