749928500145

Names of 749928500145

• Cardinal: 749928500145 can be written as Seven hundred forty-nine billion, nine hundred twenty-eight million, five hundred thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 7.49928500145 × 10¹¹

Factors of 749928500145

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 83

Divisors of 749928500145

• Number of divisors d(n): 352
• Complete list of divisors:
  1 3 5 9 11 15 17 27 33 45 47 51 55 81 85 99 135 141 153 165 187 235 243 255 289 297 405 423 459 495 517 561 705 729 765 799 867 891 935 1215 1269 1377 1445 1485 1551 1683 2115 2187 2295 2397 2585 2601 2673 2805 3179 3645 3807 3995 4131 4335 4455 4653 4913 5049 6345 6561 6885 7191 7755 7803 8019 8415 8789 9537 10935 11421 11985 12393 13005 13365 13583 13959 14739 15147 15895 19035 19683 20655 21573 23265 23409 24057 24565 25245 26367 28611 32805 34263 35955 37179 39015 40095 40749 41877 43945 44217 45441 47685 54043 57105 59049 61965 64719 67915 69795 70227 72171 73695 75735 79101 85833 98415 102789 107865 111537 117045 120285 122247 125631 131835 132651 136323 143055 149413 162129 171315 185895 194157 203745 209385 210681 216513 221085 227205 230911 237303 257499 270215 295245 308367 323595 334611 351135 360855 366741 376893 395505 397953 408969 429165 448239 486387 513945 557685 582471 611235 628155 632043 649539 663255 681615 692733 711909 747065 772497 810645 925101 970785 1003833 1053405 1082565 1100223 1130679 1154555 1186515 1193859 1226907 1287495 1344717 1459161 1541835 1673055 1747413 1833705 1884465 1896129 1989765 2044845 2078199 2135727 2241195 2317491 2431935 2540021 2775303 2912355 3160215 3247695 3300669 3392037 3463665 3559545 3581577 3680721 3862485 4034151 4377483 4625505 5019165 5242239 5501115 5653395 5688387 5969295 6134535 6234597 6407181 6723585 6952473 7295805 7620063 8737065 9480645 9902007 10176111 10390995 10678635 10744731 11042163 11587455 12102453 12700105 13132449 13876515 15726717 16503345 16960185 17065161 17907885 18403605 18703791 19221543 20170755 20857419 21887415 22860189 26211195 28441935 29706021 30528333 31172985 32035905 32234193 34762365 36307359 38100315 39397347 47180151 49510035 50880555 53723655 55210815 56111373 57664629 60512265 62572257 65662245 68580567 78633585 85325805 89118063 93518955 96107715 96702579 104287095 108922077 114300945 118192041 148530105 152641665 161170965 168334119 172993887 181536795 187716771 196986735 205741701 235900755 267354189 280556865 288323145 290107737 312861285 326766231 342902835 354576123 445590315 483512895 505002357 518981661 544610385 590960205 617225103 802062567 841670595 864969435 938583855 980298693 1028708505 1063728369 1336770945 1450538685 1515007071 1633831155 1772880615 1851675309 2525011785 2594908305 2940896079 3086125515 3191185107 4010312835 4545021213 4901493465 5318641845 5555025927 7575035355 8822688237 9258376545 13635063639 14704480395 15955925535 16665077781 22725106065 27775129635 44113441185 49995233343 68175318195 83325388905 149985700029 249976166715 749928500145
• Sum of all divisors σ(n): 1597885263360
• Sum of proper divisors (its aliquot sum) s(n): 847956763215
• 749928500145 is an abundant number, because the sum of its proper divisors (847956763215) is greater than itself. Its abundance is 98028263070

Bases of 749928500145

• Binary: 1010111010011011001110001100101110110001₂
• Hexadecimal: 0xAE9B38CBB1
• Base-36: 9KIG2E29

Squares and roots of 749928500145

• 749928500145 squared (749928500145²) is 562392755329729265021025
• 749928500145 cubed (749928500145³) is 421754355496837822646130490140548625
• The square root of 749928500145 is 865984.1223400115
• The cube root of 749928500145 is 9085.3142352989

Scales and comparisons

• 749,928,500,145 seconds is equal to 23,845 years, 21 weeks, 1 day, 15 minutes, 45 seconds.
• To count from 1 to 749,928,500,145 would take you about forty-seven thousand, six hundred ninety 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 749928500145 cubic inches would be around 757.1 feet tall.

Recreational maths with 749928500145

• 749928500145 backwards is 541005829947
• The number of decimal digits it has is: 12
• The sum of 749928500145's digits is 54
• More coming soon!