155993813712

Names of 155993813712

• Cardinal: 155993813712 can be written as One hundred fifty-five billion, nine hundred ninety-three million, eight hundred thirteen thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.55993813712 × 10¹¹

Factors of 155993813712

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 206

Divisors of 155993813712

• Number of divisors d(n): 450
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 53 54 66 72 81 88 99 106 108 121 132 137 144 159 162 176 198 212 216 242 264 274 297 318 324 363 396 411 424 432 477 484 528 548 583 594 636 648 726 792 822 848 891 954 968 1089 1096 1166 1188 1233 1272 1296 1431 1452 1507 1584 1644 1749 1782 1908 1936 2178 2192 2332 2376 2466 2544 2862 2904 3014 3267 3288 3498 3564 3699 3816 4293 4356 4521 4664 4752 4932 5247 5724 5808 6028 6413 6534 6576 6996 7128 7261 7398 7632 8586 8712 9042 9328 9801 9864 10494 11097 11448 12056 12826 13068 13563 13992 14256 14522 14796 15741 16577 17172 17424 18084 18769 19239 19602 19728 20988 21783 22194 22896 24112 25652 26136 27126 27984 29044 29592 31482 33154 34344 36168 37538 38478 39204 40689 41976 43566 44388 47223 49731 51304 52272 54252 56307 57717 58088 59184 62964 65349 66308 68688 72336 75076 76956 78408 79871 81378 83952 87132 88776 94446 99462 102608 108504 112614 115434 116176 122067 125928 130698 132616 149193 150152 153912 156816 159742 162756 168921 173151 174264 177552 188892 196047 198924 206459 217008 225228 230868 239613 244134 251856 261396 265232 298386 300304 307824 319484 325512 337842 346302 348528 377784 392094 397848 412918 447579 450456 461736 479226 488268 506763 519453 522792 588141 596772 619377 638968 651024 675684 692604 718839 755568 784188 795696 825836 878581 895158 900912 923472 958452 976536 994757 1013526 1038906 1045584 1176282 1193544 1238754 1277936 1342737 1351368 1385208 1437678 1520289 1568376 1651672 1757162 1790316 1858131 1916904 1953072 1989514 2027052 2077812 2156517 2271049 2352564 2387088 2477508 2635743 2685474 2702736 2770416 2875356 2984271 3040578 3136752 3303344 3514324 3580632 3716262 3833808 3979028 4054104 4155624 4313034 4542098 4705128 4955016 5271486 5370948 5574393 5750712 5968542 6081156 6469551 6813147 7028648 7161264 7432524 7907229 7958056 8108208 8311248 8626068 8952813 9084196 9410256 9910032 10542972 10741896 10942327 11148786 11501424 11937084 12162312 12939102 13626294 14057296 14865048 15814458 15916112 16723179 17252136 17905626 18168392 20439441 21085944 21483792 21884654 22297572 23721687 23874168 24324624 25878204 26858439 27252588 29730096 31628916 32826981 33446358 34504272 35811252 36336784 40878882 42171888 43769308 44595144 47443374 47748336 51756408 53716878 54505176 61318323 63257832 65653962 66892716 71165061 71622504 80575317 81757764 87538616 89190288 94886748 98480943 103512816 107433756 109010352 120365597 122636646 126515664 131307924 133785432 142330122 143245008 161150634 163515528 175077232 183954969 189773496 196961886 214867512 240731194 245273292 262615848 267570864 284660244 295442829 322301268 327031056 361096791 367909938 379546992 393923772 429735024 481462388 490546584 525231696 569320488 590885658 644602536 722193582 735819876 787847544 886328487 962924776 981093168 1083290373 1138640976 1181771316 1289205072 1444387164 1471639752 1575695088 1772656974 1925849552 2166580746 2363542632 2888774328 2943279504 3249871119 3545313948 4333161492 4727085264 5777548656 6499742238 7090627896 8666322984 9749613357 12999484476 14181255792 17332645968 19499226714 25998968952 38998453428 51997937904 77996906856 155993813712
• Sum of all divisors σ(n): 509348567574
• Sum of proper divisors (its aliquot sum) s(n): 353354753862
• 155993813712 is an abundant number, because the sum of its proper divisors (353354753862) is greater than itself. Its abundance is 197360940150

Bases of 155993813712

• Binary: 10010001010001111101001011001011010000₂
• Hexadecimal: 0x2451F4B2D0
• Base-36: 1ZNUOT00

Squares and roots of 155993813712

• 155993813712 squared (155993813712²) is 24334069916414159218944
• 155993813712 cubed (155993813712³) is 3795964369395893764239057757360128
• The square root of 155993813712 is 394960.5217132467
• The cube root of 155993813712 is 5383.1414528057

Scales and comparisons

• 155,993,813,712 seconds is equal to 4,960 years, 6 weeks, 1 day, 22 hours, 55 minutes, 12 seconds.
• To count from 1 to 155,993,813,712 would take you about nine thousand, nine hundred twenty 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 155993813712 cubic inches would be around 448.6 feet tall.

Recreational maths with 155993813712

• 155993813712 backwards is 217318399551
• 155993813712 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 155993813712's digits is 54
• More coming soon!