149451993240

Names of 149451993240

• Cardinal: 149451993240 can be written as One hundred forty-nine billion, four hundred fifty-one million, nine hundred ninety-three thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.4945199324 × 10¹¹

Factors of 149451993240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 19600

Divisors of 149451993240

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 17 20 22 24 30 31 33 34 40 44 51 55 60 62 66 68 85 88 93 102 110 120 121 124 132 136 155 165 170 186 187 204 220 242 248 255 264 310 330 340 341 363 372 374 408 440 465 484 510 527 561 605 620 660 680 682 726 744 748 930 935 968 1020 1023 1054 1122 1210 1240 1320 1364 1452 1496 1581 1705 1815 1860 1870 2040 2046 2057 2108 2244 2420 2635 2728 2805 2904 3162 3410 3630 3720 3740 3751 4092 4114 4216 4488 4840 5115 5270 5610 5797 6171 6324 6820 7260 7480 7502 7905 8184 8228 10230 10285 10540 11220 11253 11594 12342 12648 13640 14520 15004 15810 16456 17391 18755 19531 20460 20570 21080 22440 22506 23188 24684 28985 30008 30855 31620 34782 37510 39062 40920 41140 45012 46376 49368 56265 57970 58593 61710 63240 63767 69564 75020 78124 82280 86955 90024 97655 112530 115940 117186 123420 127534 139128 150040 156248 173910 191301 195310 214841 225060 231880 234372 246840 255068 292965 318835 332027 347820 382602 390620 429682 450120 468744 510136 585930 605461 637670 644523 664054 695640 765204 781240 859364 956505 996081 1074205 1171860 1210922 1275340 1289046 1328108 1530408 1660135 1718728 1816383 1913010 1992162 2148410 2343720 2363251 2421844 2550680 2578092 2656216 3027305 3222615 3320270 3632766 3652297 3826020 3984324 4296820 4726502 4843688 4980405 5156184 6054610 6445230 6640540 6660071 7089753 7265532 7304594 7652040 7968648 8593640 9081915 9453004 9960810 10292837 10956891 11816255 12109220 12890460 13281080 13320142 14179506 14531064 14609188 18163830 18261485 18906008 19921620 19980213 20585674 21913782 23632510 24218440 25780920 26640284 28359012 29218376 30878511 33300355 35448765 36327660 36522970 39843240 39960426 40175267 41171348 43827564 47265020 51464185 53280568 54784455 56718024 61757022 66600710 70897530 72655320 73045940 73260781 79920852 80350534 82342696 87655128 94530040 99901065 102928370 109568910 113221207 120525801 123514044 133201420 141795060 146091880 146521562 154392555 159841704 160701068 199802130 200876335 205856740 219137820 219782343 226442414 241051602 247028088 266402840 283590120 293043124 308785110 321402136 339663621 366303905 399604260 401752670 411713480 438275640 439564686 452884828 482103204 566106035 586086248 602629005 617570220 679327242 732607810 799208520 803505340 879129372 905769656 964206408 1098911715 1132212070 1205258010 1235140440 1245433277 1358654484 1465215620 1607010680 1698318105 1758258744 2197823430 2264424140 2410516020 2490866554 2717308968 2930431240 3396636210 3736299831 4395646860 4528848280 4821032040 4981733108 6227166385 6793272420 7472599662 8791293720 9963466216 12454332770 13586544840 14945199324 18681499155 24908665540 29890398648 37362998310 49817331080 74725996620 149451993240
• Sum of all divisors σ(n): 538670684160
• Sum of proper divisors (its aliquot sum) s(n): 389218690920
• 149451993240 is an abundant number, because the sum of its proper divisors (389218690920) is greater than itself. Its abundance is 239766697680

Bases of 149451993240

• Binary: 10001011001100000010000111000010011000₂
• Hexadecimal: 0x22CC087098
• Base-36: 1WNNUW0O

Squares and roots of 149451993240

• 149451993240 squared (149451993240²) is 22335898283409005697600
• 149451993240 cubed (149451993240³) is 3338144519261370323672836684224000
• The square root of 149451993240 is 386590.2135853933
• The cube root of 149451993240 is 5306.8144603929

Scales and comparisons

• 149,451,993,240 seconds is equal to 4,752 years, 5 weeks, 5 days, 10 hours, 34 minutes.
• To count from 1 to 149,451,993,240 would take you about nine thousand, five hundred four 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 149451993240 cubic inches would be around 442.2 feet tall.

Recreational maths with 149451993240

• 149451993240 backwards is 042399154941
• 149451993240 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 149451993240's digits is 51
• More coming soon!