155845413504

Names of 155845413504

• Cardinal: 155845413504 can be written as One hundred fifty-five billion, eight hundred forty-five million, four hundred thirteen thousand, five hundred four.

Scientific notation

• Scientific notation: 1.55845413504 × 10¹¹

Factors of 155845413504

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 297

Divisors of 155845413504

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 29 32 33 36 44 48 54 58 64 66 71 72 87 88 96 99 108 116 121 128 132 142 144 174 176 181 192 198 213 216 232 242 261 264 284 288 297 319 348 352 362 363 384 396 426 432 464 484 522 528 543 568 576 594 638 639 696 704 724 726 781 783 792 852 864 928 957 968 1044 1056 1086 1089 1136 1152 1188 1276 1278 1392 1408 1448 1452 1562 1566 1584 1629 1704 1728 1856 1914 1917 1936 1991 2059 2088 2112 2172 2178 2272 2343 2376 2552 2556 2784 2871 2896 2904 3124 3132 3168 3258 3267 3408 3456 3509 3712 3828 3834 3872 3982 4118 4176 4224 4344 4356 4544 4686 4752 4887 5104 5112 5249 5568 5742 5792 5808 5973 6177 6248 6264 6336 6516 6534 6816 7018 7029 7656 7668 7744 7964 8236 8352 8591 8613 8688 8712 9088 9372 9504 9774 10208 10224 10498 10527 11136 11484 11584 11616 11946 12354 12496 12528 12672 12851 13032 13068 13632 14036 14058 15312 15336 15488 15747 15928 16472 16704 17182 17226 17376 17424 17919 18531 18744 19008 19548 20416 20448 20996 21054 21087 21901 22649 22968 23168 23232 23892 24708 24992 25056 25702 25773 26064 26136 27264 28072 28116 30624 30672 31494 31581 31856 32944 33408 34364 34452 34752 34848 35838 37062 37488 38016 38553 39096 40832 40896 41992 42108 42174 43802 45298 45936 46464 47241 47784 49416 49984 50112 51404 51546 52128 52272 53757 55593 56144 56232 57739 61248 61344 62988 63162 63712 65703 65888 67947 68728 68904 69504 69696 71676 74124 74976 77106 77319 78192 81792 83984 84216 84348 87604 90596 91872 94482 94743 95568 98832 99968 100224 102808 103092 104256 104544 107514 111186 112288 112464 115478 115659 122496 122688 125976 126324 127424 131406 131776 135894 137456 137808 139392 141361 141723 143352 148248 149952 154212 154638 156384 167968 168432 168696 173217 175208 181192 183744 188964 189486 191136 197109 197664 203841 205616 206184 208512 209088 215028 222372 224576 224928 230956 231318 231957 245376 249139 251952 252648 254848 262812 263552 271788 274912 275616 282722 283446 286704 296496 299904 308424 309276 312768 335936 336864 337392 346434 346977 350416 362384 367488 372679 377928 378972 382272 394218 395328 407682 411232 412368 418176 424083 430056 444744 449152 449856 461912 462636 463914 498278 503904 505296 519651 525624 543576 549824 551232 565444 566892 573408 591327 592992 611523 616848 618552 625536 635129 671872 673728 674784 692868 693954 700832 724768 745358 747417 755856 757944 764544 788436 790656 815364 822464 824736 848166 860112 889488 899712 923824 925272 927828 996556 1007808 1010592 1039302 1051248 1087152 1099648 1102464 1118037 1130888 1133784 1146816 1182654 1185984 1223046 1233696 1237104 1270258 1272249 1347456 1349568 1385736 1387908 1401664 1449536 1490716 1494834 1511712 1515888 1554971 1558953 1576872 1630728 1644928 1649472 1696332 1720224 1778976 1847648 1850544 1855656 1905387 1993112 2015616 2021184 2078604 2102496 2174304 2236074 2242251 2261776 2267568 2293632 2365308 2371968 2446092 2467392 2474208 2540516 2544498 2699136 2771472 2775816 2803328 2899072 2981432 2989668 3023424 3031776 3109942 3117906 3153744 3261456 3298944 3354111 3392664 3440448 3557952 3695296 3701088 3711312 3810774 3816747 3986224 4042368 4099469 4157208 4204992 4348608 4472148 4484502 4523552 4535136 4664913 4730616 4892184 4934784 4948416 5081032 5088996 5542944 5551632 5716161 5962864 5979336 6046848 6063552 6219884 6235812 6307488 6522912 6708222 6726753 6785328 6880896 7115904 7390592 7402176 7422624 7621548 7633494 7972448 8198938 8314416 8409984 8697216 8944296 8969004 9047104 9070272 9329826 9461232 9784368 9896832 10062333 10162064 10177992 11085888 11103264 11432322 11925728 11958672 12127104 12298407 12439768 12471624 12614976 13045824 13416444 13453506 13570656 13994739 14804352 14845248 15243096 15266988 15944896 16397876 16628832 17148483 17888592 17938008 18094208 18140544 18659652 18922464 19568736 20124666 20324128 20355984 22171776 22206528 22864644 23851456 23917344 24596814 24879536 24943248 25229952 26091648 26832888 26907012 27141312 27989478 29690496 30486192 30533976 31889792 32795752 33257664 34296966 35777184 35876016 36895221 37319304 37844928 39137472 40249332 40648256 40711968 41984217 44413056 45094159 45729288 47702912 47834688 49193628 49759072 49886496 53665776 53814024 54282624 55978956 60972384 61067952 65591504 66515328 68593932 71554368 71752032 73790442 74638608 75689856 78274944 80498664 81296512 81423936 83968434 90188318 91458576 95669376 98387256 99518144 99772992 107331552 107628048 110685663 111957912 121944768 122135904 131183008 135282477 137187864 143108736 143504064 147580884 149277216 160997328 162847872 167936868 180376636 182917152 196774512 199036288 199545984 214663104 215256096 221371326 223915824 243889536 244271808 262366016 270564954 274375728 287008128 295161768 298554432 321994656 335873736 360753272 365834304 393549024 405847431 429326208 430512192 442742652 447831648 488543616 524732032 541129908 548751456 590323536 597108864 643989312 671747472 721506544 731668608 787098048 811694862 861024384 885485304 895663296 1082259816 1097502912 1180647072 1217542293 1287978624 1343494944 1443013088 1574196096 1623389724 1770970608 1791326592 2164519632 2195005824 2361294144 2435084586 2686989888 2886026176 3246779448 3541941216 4329039264 4722588288 4870169172 5373979776 5772052352 6493558896 7083882432 8658078528 9740338344 12987117792 14167764864 17316157056 19480676688 25974235584 38961353376 51948471168 77922706752 155845413504
• Sum of all divisors σ(n): 533306592000
• Sum of proper divisors (its aliquot sum) s(n): 377461178496
• 155845413504 is an abundant number, because the sum of its proper divisors (377461178496) is greater than itself. Its abundance is 221615764992

Bases of 155845413504

• Binary: 10010001001001000111000100101010000000₂
• Hexadecimal: 0x24491C4A80
• Base-36: 1ZLEC2O0

Squares and roots of 155845413504

• 155845413504 squared (155845413504²) is 24287792910232745558016
• 155845413504 cubed (155845413504³) is 3785141129194741784370222741848064
• The square root of 155845413504 is 394772.6098705431
• The cube root of 155845413504 is 5381.4338791737

Scales and comparisons

• 155,845,413,504 seconds is equal to 4,955 years, 20 weeks, 6 days, 8 hours, 38 minutes, 24 seconds.
• To count from 1 to 155,845,413,504 would take you about nine thousand, nine hundred ten 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 155845413504 cubic inches would be around 448.5 feet tall.

Recreational maths with 155845413504

• 155845413504 backwards is 405314548551
• The number of decimal digits it has is: 12
• The sum of 155845413504's digits is 45
• More coming soon!