149728789613940

Names of 149728789613940

• Cardinal: 149728789613940 can be written as One hundred forty-nine trillion, seven hundred twenty-eight billion, seven hundred eighty-nine million, six hundred thirteen thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.4972878961394 × 10¹⁴

Factors of 149728789613940

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 797361

Divisors of 149728789613940

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 19 20 30 37 38 57 60 61 73 74 76 95 111 114 122 146 148 183 185 190 219 222 228 244 285 292 305 365 366 370 380 438 444 555 570 610 703 730 732 740 876 915 1095 1110 1140 1159 1220 1387 1406 1460 1830 2109 2190 2220 2257 2318 2701 2774 2812 3477 3515 3660 4161 4218 4380 4453 4514 4636 5402 5548 5795 6771 6935 6954 7030 8103 8322 8436 8906 9028 10545 10804 11285 11590 13359 13505 13542 13870 13908 14060 16206 16644 17385 17812 20805 21090 22265 22570 23180 26718 27010 27084 27740 32412 33855 34770 40515 41610 42180 42883 44530 45140 51319 53436 54020 66795 67710 69540 81030 83220 84607 85766 89060 102638 128649 133590 135420 153957 162060 164761 169214 171532 205276 214415 253821 256595 257298 267180 307914 329522 338428 423035 428830 494283 507642 513190 514596 615828 643245 659044 769785 797161 823805 846070 857660 988566 1015284 1026380 1269105 1286490 1539570 1594322 1647610 1692140 1977132 2391483 2471415 2538210 2572980 3079140 3130459 3188644 3295220 3985805 4782966 4942830 5076420 6260918 7971610 9391377 9565932 9885660 11957415 12521836 15146059 15652295 15943220 18782754 23914830 29494957 30292118 31304590 37565508 45438177 46956885 47829660 48626821 58192753 58989914 60584236 62609180 75730295 88484871 90876354 93913770 97253642 116385506 117979828 145880463 147474785 151460590 174578259 176969742 181752708 187827540 194507284 227190885 232771012 243134105 290963765 291760926 294949570 302921180 349156518 353939484 442424355 454381770 486268210 560404183 581927530 583521852 589899140 698313036 729402315 872891295 884848710 908763540 923909599 972536420 1105662307 1120808366 1163855060 1458804630 1681212549 1745782590 1769697420 1799192377 1847819198 2153131861 2211324614 2241616732 2771728797 2802020915 2917609260 3316986921 3362425098 3491565180 3549757933 3598384754 3695638396 4306263722 4422649228 4619547995 5397577131 5528311535 5543457594 5604041830 6459395583 6633973842 6724850196 7099515866 7196769508 8406062745 8612527444 8995961885 9239095990 10649273799 10765659305 10795154262 11056623070 11086915188 11208083660 12918791166 13267947684 13858643985 14199031732 16584934605 16812125490 17748789665 17991923770 18478191980 21298547598 21531318610 21590308524 22113246140 25837582332 26987885655 27717287970 32296977915 33169869210 33624250980 34184655163 35497579330 35983847540 40909505359 42597095196 43062637220 53246368995 53975771310 55434575940 64593955830 66339738420 67445400727 68369310326 70995158660 81819010718 102553965489 106492737990 107951542620 122728516077 129187911660 131341043521 134890801454 136738620652 163638021436 170923275815 202336202181 204547526795 205107930978 212985475980 245457032154 262682087042 269781602908 337227003635 341846551630 394023130563 404672404362 409095053590 410215861956 490914064308 512769827445 525364174084 613642580385 656705217605 674454007270 683693103260 788046261126 809344808724 818190107180 1011681010905 1025539654890 1227285160770 1313410435210 1348908014540 1576092522252 1970115652815 2023362021810 2051079309780 2454570321540 2495479826899 2626820870420 3940231305630 4046724043620 4990959653798 7486439480697 7880462611260 9981919307596 12477399134495 14972878961394 24954798268990 29945757922788 37432197403485 49909596537980 74864394806970 149728789613940
• Sum of all divisors σ(n): 466974183406080
• Sum of proper divisors (its aliquot sum) s(n): 317245393792140
• 149728789613940 is an abundant number, because the sum of its proper divisors (317245393792140) is greater than itself. Its abundance is 167516604178200

Bases of 149728789613940

• Binary: 100010000010110101110011010100010100110101110100₂
• Hexadecimal: 0x882D73514D74
• Base-36: 1H2OGFGBJO

Squares and roots of 149728789613940

• 149728789613940 squared (149728789613940²) is 22418710439255506814242323600
• 149728789613940 cubed (149728789613940³) is 3356726378775128183954276918710052550984000
• The square root of 149728789613940 is 12236371.5869509291
• The cube root of 149728789613940 is 53100.8864687855

Scales and comparisons

• 149,728,789,613,940 seconds is equal to 4,760,912 years, 19 weeks, 1 day, 19 minutes.
• To count from 1 to 149,728,789,613,940 would take you about eleven million, nine hundred two thousand, two hundred eighty 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 149728789613940 cubic inches would be around 4425.1 feet tall.

Recreational maths with 149728789613940

• 149728789613940 backwards is 049316987827941
• The number of decimal digits it has is: 15
• The sum of 149728789613940's digits is 78
• More coming soon!