18119074640

Names of 18119074640

• Cardinal: 18119074640 can be written as Eighteen billion, one hundred nineteen million, seventy-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.811907464 × 10¹⁰

Factors of 18119074640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 479

Divisors of 18119074640

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 34 37 40 59 68 74 80 85 118 136 148 170 185 236 272 289 295 296 340 359 370 472 578 590 592 629 680 718 740 944 1003 1156 1180 1258 1360 1436 1445 1480 1795 2006 2183 2312 2360 2516 2872 2890 2960 3145 3590 4012 4366 4624 4720 5015 5032 5744 5780 6103 6290 7180 8024 8732 10030 10064 10693 10915 11560 12206 12580 13283 14360 16048 17051 17464 20060 21181 21386 21830 23120 24412 25160 26566 28720 30515 34102 34928 37111 40120 42362 42772 43660 48824 50320 53132 53465 61030 66415 68204 74222 80240 84724 85255 85544 87320 97648 103751 105905 106264 106930 122060 132830 136408 148444 169448 170510 171088 174640 185555 207502 211810 212528 213860 225811 244120 265660 272816 296888 338896 341020 360077 371110 415004 423620 427720 451622 488240 518755 531320 593776 630887 682040 720154 742220 783697 830008 847240 855440 903244 1037510 1062640 1129055 1261774 1364080 1440308 1484440 1567394 1660016 1694480 1800385 1806488 2075020 2258110 2523548 2880616 2968880 3134788 3154435 3600770 3612976 3838787 3918485 4150040 4516220 5047096 5761232 6121309 6269576 6308870 7201540 7677574 7836970 8300080 9032440 10094192 12242618 12539152 12617740 13322849 14403080 15355148 15673940 18064880 19193935 24485236 25235480 26645698 28806160 30606545 30710296 31347880 38387870 48970472 50470960 53291396 61213090 61420592 62695760 66614245 76775740 97940944 106582792 122426180 133228490 153551480 213165584 226488433 244852360 266456980 307102960 452976866 489704720 532913960 905953732 1065827920 1132442165 1811907464 2264884330 3623814928 4529768660 9059537320 18119074640
• Sum of all divisors σ(n): 46869321600
• Sum of proper divisors (its aliquot sum) s(n): 28750246960
• 18119074640 is an abundant number, because the sum of its proper divisors (28750246960) is greater than itself. Its abundance is 10631172320

Bases of 18119074640

• Binary: 10000110111111110110010001101010000₂
• Hexadecimal: 0x437FB2350
• Base-36: 8BNMNGW

Squares and roots of 18119074640

• 18119074640 squared (18119074640²) is 328300865809891129600
• 18119074640 cubed (18119074640³) is 5948507891986041427496313344000
• The square root of 18119074640 is 134607.1121449383
• The cube root of 18119074640 is 2626.5076576967

Scales and comparisons

• 18,119,074,640 seconds is equal to 576 years, 6 weeks, 5 days, 12 hours, 17 minutes, 20 seconds.
• To count from 1 to 18,119,074,640 would take you about one thousand, one hundred fifty-two 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 18119074640 cubic inches would be around 218.9 feet tall.

Recreational maths with 18119074640

• 18119074640 backwards is 04647091181
• The number of decimal digits it has is: 11
• The sum of 18119074640's digits is 41
• More coming soon!