155400926720

Names of 155400926720

• Cardinal: 155400926720 can be written as One hundred fifty-five billion, four hundred million, nine hundred twenty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.5540092672 × 10¹¹

Factors of 155400926720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 207

Divisors of 155400926720

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 31 32 40 43 52 62 64 65 80 86 104 113 124 128 130 155 160 172 208 215 226 248 256 260 310 320 344 403 416 430 452 496 512 520 559 565 620 640 688 806 832 860 904 961 992 1040 1118 1130 1240 1280 1333 1376 1469 1612 1664 1720 1808 1922 1984 2015 2080 2236 2260 2480 2560 2666 2752 2795 2938 3224 3328 3440 3503 3616 3844 3968 4030 4160 4472 4520 4805 4859 4960 5332 5504 5590 5876 6448 6656 6665 6880 7006 7232 7345 7688 7936 8060 8320 8944 9040 9610 9718 9920 10664 11008 11180 11752 12493 12896 13330 13760 14012 14464 14690 15376 15872 16120 16640 17329 17515 17888 18080 19220 19436 19840 21328 22016 22360 23504 24295 24986 25792 26660 27520 28024 28928 29380 30752 32240 33280 34658 35030 35776 36160 38440 38872 39680 41323 42656 44720 45539 47008 48590 49972 51584 53320 55040 56048 57856 58760 61504 62465 63167 64480 69316 70060 71552 72320 76880 77744 79360 82646 85312 86645 89440 91078 94016 97180 99944 103168 106640 108593 110080 112096 117520 123008 124930 126334 128960 138632 140120 143104 144640 150629 153760 155488 165292 170624 173290 178880 182156 188032 194360 199888 206336 206615 213280 217186 224192 227695 235040 246016 249860 252668 257920 277264 280240 286208 289280 301258 307520 310976 315835 330584 341248 346580 357760 364312 376064 388720 399776 413230 426560 434372 448384 455390 470080 492032 499720 505336 515840 537199 542965 554528 560480 602516 615040 621952 631670 661168 682496 693160 715520 728624 752128 753145 777440 799552 826460 853120 868744 896768 910780 940160 999440 1010672 1031680 1074398 1085930 1109056 1120960 1205032 1230080 1243904 1263340 1322336 1386320 1411709 1431040 1457248 1506290 1554880 1599104 1652920 1706240 1737488 1793536 1821560 1880320 1958177 1998880 2021344 2148796 2171860 2218112 2241920 2410064 2460160 2487808 2526680 2644672 2685995 2772640 2823418 2914496 3012580 3109760 3198208 3305840 3412480 3474976 3643120 3760640 3916354 3997760 4042688 4297592 4343720 4436224 4483840 4669499 4820128 5053360 5289344 5371990 5545280 5646836 5828992 6025160 6219520 6396416 6611680 6949952 7058545 7286240 7832708 7995520 8085376 8595184 8687440 8872448 8967680 9338998 9640256 9790885 10106720 10578688 10743980 11090560 11293672 11657984 12050320 12439040 13223360 13899904 14117090 14572480 15665416 15991040 16170752 17190368 17374880 18677996 19280512 19581770 20213440 21157376 21487960 22181120 22587344 23315968 23347495 24100640 26446720 27799808 28234180 29144960 31330832 31982080 32341504 34380736 34749760 37355992 38561024 39163540 40426880 42975920 44362240 45174688 46694990 48201280 52893440 55599616 56468360 58289920 60703487 62661664 68761472 69499520 74711984 77122048 78327080 80853760 85951840 90349376 93389980 96402560 105786880 112936720 116579840 121406974 125323328 137522944 138999040 149423968 156654160 161707520 171903680 180698752 186779960 192805120 225873440 242813948 250646656 275045888 277998080 298847936 303517435 313308320 343807360 361397504 373559920 385610240 451746880 485627896 501293312 597695872 607034870 626616640 687614720 722795008 747119840 903493760 971255792 1002586624 1195391744 1214069740 1253233280 1375229440 1494239680 1806987520 1942511584 2390783488 2428139480 2506466560 2988479360 3613975040 3885023168 4856278960 5012933120 5976958720 7770046336 9712557920 11953917440 15540092672 19425115840 31080185344 38850231680 77700463360 155400926720
• Sum of all divisors σ(n): 428017667616
• Sum of proper divisors (its aliquot sum) s(n): 272616740896
• 155400926720 is an abundant number, because the sum of its proper divisors (272616740896) is greater than itself. Its abundance is 117215814176

Bases of 155400926720

• Binary: 10010000101110100111011111011000000000₂
• Hexadecimal: 0x242E9DF600
• Base-36: 1ZE1P6GW

Squares and roots of 155400926720

• 155400926720 squared (155400926720²) is 24149448025434809958400
• 155400926720 cubed (155400926720³) is 3752846602929043598482444648448000
• The square root of 155400926720 is 394209.2423066715
• The cube root of 155400926720 is 5376.3128774349

Scales and comparisons

• 155,400,926,720 seconds is equal to 4,941 years, 13 weeks, 6 days, 20 hours, 5 minutes, 20 seconds.
• To count from 1 to 155,400,926,720 would take you about nine thousand, eight hundred eighty-two 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 155400926720 cubic inches would be around 448 feet tall.

Recreational maths with 155400926720

• 155400926720 backwards is 027629004551
• The number of decimal digits it has is: 12
• The sum of 155400926720's digits is 41
• More coming soon!