155455332032

Names of 155455332032

• Cardinal: 155455332032 can be written as One hundred fifty-five billion, four hundred fifty-five million, three hundred thirty-two thousand and thirty-two.

Scientific notation

• Scientific notation: 1.55455332032 × 10¹¹

Factors of 155455332032

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3134

Divisors of 155455332032

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 17 22 26 28 32 34 44 47 52 56 64 68 77 88 91 94 104 112 119 136 143 154 176 182 187 188 208 221 224 238 272 286 308 329 352 364 374 376 416 442 448 476 517 544 572 611 616 658 704 728 748 752 799 832 884 952 1001 1034 1088 1144 1222 1232 1309 1316 1456 1496 1504 1547 1598 1768 1904 2002 2068 2288 2431 2444 2464 2618 2632 2912 2992 3008 3037 3094 3196 3536 3619 3808 4004 4136 4277 4576 4862 4888 4928 5236 5264 5593 5824 5984 6074 6188 6392 6721 7072 7238 7616 8008 8272 8554 8789 9152 9724 9776 10387 10472 10528 11186 11968 12148 12376 12784 13442 14144 14476 16016 16544 17017 17108 17578 19448 19552 20774 20944 21056 21259 22372 24296 24752 25568 26884 28952 32032 33088 33407 34034 34216 35156 38896 39104 39481 41548 41888 42518 44744 47047 48592 49504 51136 51629 53768 57904 61523 64064 66814 68068 68432 70312 72709 77792 78962 83096 83776 85036 89488 94094 97184 99008 103258 107536 114257 115808 123046 133628 136136 136864 140624 142739 145418 155584 157924 166192 170072 178976 188188 194368 206516 215072 228514 231616 233849 246092 267256 272272 273728 276367 281248 285478 290836 315848 332384 340144 357952 361403 376376 413032 430144 434291 457028 467698 492184 534512 544544 552734 562496 567919 570956 581672 631696 664768 671177 680288 722806 752752 799799 826064 868582 914056 935396 984368 999173 1069024 1089088 1105468 1135838 1141912 1163344 1263392 1342354 1360576 1445612 1505504 1570129 1599598 1652128 1737164 1828112 1855607 1870792 1968736 1998346 2138048 2210936 2271676 2283824 2326688 2426563 2526784 2684708 2891224 3011008 3040037 3140258 3199196 3304256 3474328 3656224 3711214 3741584 3937472 3975433 3996692 4421872 4543352 4567648 4653376 4698239 4853126 5369416 5782448 6080074 6280516 6398392 6948656 7312448 7382947 7422428 7483168 7950866 7993384 8843744 9086704 9135296 9396478 9706252 10738832 10990903 11564896 12160148 12561032 12796784 12989249 13897312 14765894 14844856 14966336 15901732 15986768 16985941 17687488 18173408 18792956 19412504 20411677 21477664 21981806 23129792 24320296 25122064 25593568 25978498 26692193 27794624 29531788 29689712 31545319 31803464 31973536 33971882 36346816 37585912 38825008 40823354 42955328 43963612 48640592 50244128 51187136 51680629 51956996 53384386 59063576 59379424 63090638 63606928 63947072 67943764 75171824 77650016 81646708 87927224 97281184 100488256 103361258 103913992 106768772 118127152 118758848 126181276 127213856 135887528 142881739 150343648 155300032 163293416 175854448 186845351 194562368 206722516 207827984 213537544 220817233 236254304 252362552 254427712 271775056 285763478 300687296 326586832 346998509 351708896 373690702 413445032 415655968 427075088 441634466 472508608 504725104 543550112 571526956 653173664 693997018 703417792 747381404 826890064 831311936 854150176 883268932 1009450208 1087100224 1143053912 1306347328 1387994036 1494762808 1653780128 1708300352 1766537864 2018900416 2286107824 2428989563 2775988072 2989525616 3307560256 3533075728 4572215648 4857979126 5551976144 5979051232 7066151456 9144431296 9715958252 11103952288 11958102464 14132302912 19431916504 22207904576 38863833008 77727666016 155455332032
• Sum of all divisors σ(n): 448027324416
• Sum of proper divisors (its aliquot sum) s(n): 292571992384
• 155455332032 is an abundant number, because the sum of its proper divisors (292571992384) is greater than itself. Its abundance is 137116660352

Bases of 155455332032

• Binary: 10010000110001110111000001111011000000₂
• Hexadecimal: 0x2431DC1EC0
• Base-36: 1ZEY39VK

Squares and roots of 155455332032

• 155455332032 squared (155455332032²) is 24166360257179365249024
• 155455332032 cubed (155455332032³) is 3756789557784747136566028283936768
• The square root of 155455332032 is 394278.2418952383
• The cube root of 155455332032 is 5376.9402135731

Scales and comparisons

• 155,455,332,032 seconds is equal to 4,942 years, 51 weeks, 6 days, 12 hours, 40 minutes, 32 seconds.
• To count from 1 to 155,455,332,032 would take you about nine thousand, eight 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 155455332032 cubic inches would be around 448.1 feet tall.

Recreational maths with 155455332032

• 155455332032 backwards is 230233554551
• The number of decimal digits it has is: 12
• The sum of 155455332032's digits is 38
• More coming soon!