155411137728

Names of 155411137728

• Cardinal: 155411137728 can be written as One hundred fifty-five billion, four hundred eleven million, one hundred thirty-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.55411137728 × 10¹¹

Factors of 155411137728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 220

Divisors of 155411137728

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 42 44 48 49 54 56 63 64 66 72 77 84 88 96 98 99 108 112 121 126 132 144 147 154 168 176 189 192 196 197 198 216 224 231 242 252 264 288 294 297 308 336 343 352 363 378 392 394 396 432 441 448 462 484 504 528 539 576 588 591 594 616 672 686 693 704 726 756 784 788 792 847 864 882 924 968 1008 1029 1056 1078 1089 1176 1182 1188 1232 1323 1331 1344 1372 1379 1386 1452 1512 1568 1576 1584 1617 1694 1728 1764 1773 1848 1936 2016 2058 2079 2112 2156 2167 2178 2352 2364 2376 2464 2541 2646 2662 2744 2758 2772 2904 3024 3087 3136 3152 3168 3234 3267 3388 3528 3546 3696 3773 3872 3993 4032 4116 4137 4158 4312 4334 4356 4704 4728 4752 4851 4928 5082 5292 5319 5324 5488 5516 5544 5808 5929 6048 6174 6304 6336 6468 6501 6534 6776 7056 7092 7392 7546 7623 7744 7986 8232 8274 8316 8624 8668 8712 9261 9317 9408 9456 9504 9653 9702 10164 10584 10638 10648 10976 11032 11088 11319 11616 11858 11979 12096 12348 12411 12608 12936 13002 13068 13552 14112 14184 14553 14784 15092 15169 15246 15972 16464 16548 16632 17248 17336 17424 17787 18522 18634 18912 19008 19306 19404 19503 20328 21168 21276 21296 21952 22064 22176 22638 22869 23232 23716 23837 23958 24696 24822 25872 26004 26136 27104 27951 28224 28368 28959 29106 30184 30338 30492 31944 32928 33096 33264 33957 34496 34672 34848 35574 35937 37044 37233 37268 37824 38612 38808 39006 40656 41503 42336 42552 42592 44128 44352 45276 45507 45738 47432 47674 47916 49392 49644 51744 52008 52272 53361 54208 55902 56736 57918 58212 58509 60368 60676 60984 63888 65219 65856 66192 66528 67571 67914 69344 69696 71148 71511 71874 74088 74466 74536 77224 77616 78012 81312 83006 83853 84672 85104 85184 86877 88256 90552 91014 91476 94864 95348 95832 98784 99288 101871 103488 104016 104544 106183 106722 111804 113472 115836 116424 117018 120736 121352 121968 124509 127776 130438 132384 133056 135142 135828 136521 138688 142296 143022 143748 148176 148932 149072 154448 155232 156024 160083 162624 166012 166859 167706 170208 173754 181104 182028 182952 189728 190696 191664 195657 197568 198576 202713 203742 208032 209088 212366 213444 214533 223608 231672 232848 234036 241472 242704 243936 249018 251559 255552 260631 260876 262207 264768 270284 271656 273042 284592 286044 287496 296352 297864 298144 308896 310464 312048 318549 320166 332024 333718 335412 340416 347508 362208 364056 365904 373527 379456 381392 383328 391314 397152 405426 407484 409563 416064 424732 426888 429066 447216 456533 463344 465696 468072 485408 487872 498036 500577 503118 521262 521752 524414 540568 543312 546084 569184 572088 574992 586971 592704 595728 596288 608139 617792 624096 637098 640332 643599 664048 667436 670824 695016 724416 728112 731808 743281 747054 762784 766656 782628 786621 794304 810852 814968 819126 849464 853776 858132 894432 913066 926688 931392 936144 955647 970816 996072 1001154 1006236 1042524 1043504 1048828 1081136 1086624 1092168 1120581 1138368 1144176 1149984 1168013 1173942 1191456 1216278 1248192 1274196 1280664 1287198 1328096 1334872 1341648 1369599 1390032 1456224 1463616 1486562 1494108 1501731 1525568 1565256 1573242 1621704 1629936 1638252 1698928 1707552 1716264 1760913 1788864 1824417 1826132 1835449 1853376 1872288 1911294 1992144 2002308 2012472 2085048 2087008 2097656 2162272 2173248 2184336 2229843 2241162 2288352 2299968 2336026 2347884 2359863 2382912 2432556 2548392 2561328 2574396 2656192 2669744 2683296 2739198 2780064 2866941 2912448 2973124 2988216 3003462 3130512 3146484 3243408 3259872 3276504 3397856 3415104 3432528 3504039 3521826 3648834 3652264 3670898 3744576 3822588 3984288 4004616 4024944 4108797 4170096 4174016 4195312 4324544 4368672 4459686 4482324 4505193 4576704 4672052 4695768 4719726 4865112 5096784 5122656 5148792 5339488 5366592 5478396 5506347 5560128 5733882 5946248 5976432 6006924 6261024 6292968 6486816 6519744 6553008 6689529 6795712 6865056 7008078 7043652 7079589 7297668 7304528 7341796 7645176 7968576 8009232 8049888 8176091 8217594 8340192 8390624 8737344 8919372 8964648 9010386 9344104 9391536 9439452 9730224 10193568 10245312 10297584 10512117 10678976 10956792 11012694 11467764 11892496 11952864 12013848 12326391 12522048 12585936 12848143 12973632 13106016 13379058 13730112 14016156 14087304 14159178 14595336 14609056 14683592 15290352 16018464 16099776 16352182 16435188 16519041 16680384 16781248 17838744 17929296 18020772 18688208 18783072 18878904 19460448 20068587 20387136 20595168 21024234 21913584 22025388 22935528 23784992 23905728 24027696 24528273 24652782 25171872 25696286 26212032 26758116 28032312 28174608 28318356 29190672 29218112 29367184 30580704 31536351 32036928 32704364 32870376 33038082 35677488 35858592 36041544 37376416 37566144 37757808 38544429 38920896 40137174 41190336 42048468 43827168 44050776 45871056 47569984 48055392 49056546 49305564 49557123 50343744 51392572 53516232 56064624 56349216 56636712 58381344 58734368 61161408 63072702 65408728 65740752 66076164 71354976 71717184 72083088 73584819 74752832 75515616 77088858 80274348 84096936 87654336 88101552 89937001 91742112 96110784 98113092 98611128 99114246 102785144 107032464 112129248 112698432 113273424 115633287 116762688 117468736 126145404 130817456 131481504 132152328 142709952 144166176 147169638 151031232 154177716 160548696 168193872 176203104 179874002 183484224 196226184 197222256 198228492 205570288 214064928 220754457 224258496 226546848 231266574 252290808 261634912 262963008 264304656 269811003 288332352 294339276 308355432 321097392 336387744 346899861 352406208 359748004 392452368 394444512 396456984 411140576 428129856 441508914 453093696 462533148 504581616 523269824 528609312 539622006 588678552 616710864 642194784 672775488 693799722 719496008 784904736 788889024 792913968 809433009 822281152 883017828 925066296 1009163232 1057218624 1079244012 1177357104 1233421728 1284389568 1387599444 1438992016 1569809472 1585827936 1618866018 1766035656 1850132592 2018326464 2158488024 2354714208 2428299027 2466843456 2775198888 2877984032 3171655872 3237732036 3532071312 3700265184 4316976048 4709428416 4856598054 5550397776 5755968064 6475464072 7064142624 7400530368 8633952096 9713196108 11100795552 12950928144 14128285248 17267904192 19426392216 22201591104 25901856288 38852784432 51803712576 77705568864 155411137728
• Sum of all divisors σ(n): 589019904000
• Sum of proper divisors (its aliquot sum) s(n): 433608766272
• 155411137728 is an abundant number, because the sum of its proper divisors (433608766272) is greater than itself. Its abundance is 278197628544

Bases of 155411137728

• Binary: 10010000101111001110011100010011000000₂
• Hexadecimal: 0x242F39C4C0
• Base-36: 1ZE7S1C0

Squares and roots of 155411137728

• 155411137728 squared (155411137728²) is 24152621729911385001984
• 155411137728 cubed (155411137728³) is 3753586422159543871778568977252352
• The square root of 155411137728 is 394222.1933478631
• The cube root of 155411137728 is 5376.4306295671

Scales and comparisons

• 155,411,137,728 seconds is equal to 4,941 years, 30 weeks, 6 days, 28 minutes, 48 seconds.
• To count from 1 to 155,411,137,728 would take you about nine thousand, eight hundred eighty-three 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 155411137728 cubic inches would be around 448 feet tall.

Recreational maths with 155411137728

• 155411137728 backwards is 827731114551
• The number of decimal digits it has is: 12
• The sum of 155411137728's digits is 45
• More coming soon!