138140517528

Names of 138140517528

• Cardinal: 138140517528 can be written as One hundred thirty-eight billion, one hundred forty million, five hundred seventeen thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38140517528 × 10¹¹

Factors of 138140517528

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 192

Divisors of 138140517528

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 61 72 78 81 104 108 113 117 122 156 162 169 183 216 226 234 243 244 312 324 338 339 351 366 452 468 486 488 507 549 648 676 678 702 732 793 904 936 972 1014 1017 1053 1098 1352 1356 1404 1464 1469 1521 1586 1647 1944 2028 2034 2106 2196 2379 2712 2808 2938 3042 3051 3159 3172 3294 3721 4056 4068 4212 4392 4407 4563 4758 4941 5876 6084 6102 6318 6344 6588 6893 7137 7442 8136 8424 8814 9126 9153 9516 9882 10309 11163 11752 12168 12204 12636 13176 13221 13689 13786 14274 14823 14884 17628 18252 18306 19032 19097 19764 20618 20679 21411 22326 24408 25272 26442 27378 27459 27572 28548 29646 29768 30927 33489 35256 36504 36612 38194 39528 39663 41067 41236 41358 42822 44652 48373 52884 54756 54918 55144 57096 57291 59292 61854 62037 64233 66978 73224 76388 79326 82134 82472 82716 85644 89304 89609 92781 96746 100467 105768 109512 109836 114582 118584 118989 123708 124074 128466 133956 145119 152776 158652 164268 165432 171288 171873 179218 185562 186111 192699 193492 200934 219672 229164 237978 247416 248148 256932 267912 268827 278343 290238 301401 317304 328536 343746 356967 358436 371124 372222 385398 386984 401868 420473 435357 458328 475956 496296 513864 515619 537654 556686 558333 580476 602802 628849 687492 713934 716872 742248 744444 770796 803736 806481 835029 840946 870714 904203 951912 1031238 1075308 1113372 1116666 1160952 1164917 1205604 1257698 1261419 1306071 1374984 1427868 1488888 1541592 1546857 1612962 1670058 1674999 1681892 1741428 1808406 1886547 2062476 2150616 2226744 2233332 2329834 2411208 2419443 2505087 2515396 2522838 2612142 2855736 3093714 3225924 3340116 3349998 3363784 3482856 3494751 3616812 3773094 3784257 3918213 4124952 4466664 4640571 4659668 4838886 5010174 5030792 5045676 5224284 5466149 5659641 6187428 6451848 6680232 6699996 6989502 7233624 7258329 7546188 7568514 7836426 9281142 9319336 9677772 10020348 10091352 10448568 10484253 10932298 11319282 11352771 11754639 12374856 13399992 13979004 14516658 15092376 15137028 15672852 16398447 16978923 18562284 19355544 20040696 20968506 21774987 21864596 22638564 22705542 23509278 27958008 29033316 30274056 31345704 31452759 32796894 33957846 34058313 37124568 41937012 43549974 43729192 45277128 45411084 47018556 49195341 50936769 58066632 62905518 65593788 67915692 68116626 71059937 83874024 87099948 90822168 94037112 94358277 98390682 101873538 102174939 125811036 131187576 135831384 136233252 142119874 147586023 152810307 174199896 188716554 196781364 203747076 204349878 213179811 251622072 272466504 283074831 284239748 295172046 305620614 377433108 393562728 407494152 408699756 426359622 442758069 566149662 568479496 590344092 611241228 639539433 754866216 817399512 852719244 885516138 1132299324 1180688184 1222482456 1279078866 1328274207 1705438488 1771032276 1918618299 2264598648 2558157732 2656548414 3542064552 3837236598 5116315464 5313096828 5755854897 7674473196 10626193656 11511709794 15348946392 17267564691 23023419588 34535129382 46046839176 69070258764 138140517528
• Sum of all divisors σ(n): 430908365160
• Sum of proper divisors (its aliquot sum) s(n): 292767847632
• 138140517528 is an abundant number, because the sum of its proper divisors (292767847632) is greater than itself. Its abundance is 154627330104

Bases of 138140517528

• Binary: 10000000101001110100010000010010011000₂
• Hexadecimal: 0x2029D10498
• Base-36: 1RGLAPI0

Squares and roots of 138140517528

• 138140517528 squared (138140517528²) is 19082802582903675230784
• 138140517528 cubed (138140517528³) is 2636108224686968821353736597181952
• The square root of 138140517528 is 371672.5945344907
• The cube root of 138140517528 is 5169.4026315273

Scales and comparisons

• 138,140,517,528 seconds is equal to 4,392 years, 22 weeks, 6 days, 13 hours, 58 minutes, 48 seconds.
• To count from 1 to 138,140,517,528 would take you about eight thousand, seven hundred eighty-four 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 138140517528 cubic inches would be around 430.8 feet tall.

Recreational maths with 138140517528

• 138140517528 backwards is 825715041831
• The number of decimal digits it has is: 12
• The sum of 138140517528's digits is 45
• More coming soon!