149438812320

Names of 149438812320

• Cardinal: 149438812320 can be written as One hundred forty-nine billion, four hundred thirty-eight million, eight hundred twelve thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.4943881232 × 10¹¹

Factors of 149438812320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7835

Divisors of 149438812320

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 49 56 60 63 70 72 80 84 90 96 98 105 112 120 126 140 144 147 160 168 180 196 210 224 240 245 252 280 281 288 294 315 336 360 392 420 441 480 490 504 560 562 588 630 672 720 735 784 840 843 882 980 1008 1120 1124 1176 1260 1405 1440 1470 1568 1680 1686 1764 1960 1967 2016 2205 2248 2352 2520 2529 2810 2940 3360 3372 3528 3920 3934 4215 4410 4496 4704 5040 5058 5620 5880 5901 6744 7056 7537 7840 7868 8430 8820 8992 9835 10080 10116 11240 11760 11802 12645 13488 13769 14112 15074 15736 16860 17640 17703 19670 20232 22480 22611 23520 23604 25290 26976 27538 29505 30148 31472 33720 35280 35406 37685 39340 40464 41307 44960 45222 47208 50580 52759 55076 59010 60296 62944 67440 67833 68845 70560 70812 75370 78680 80928 82614 88515 90444 94416 101160 105518 110152 113055 118020 120592 123921 134880 135666 137690 141624 150740 157360 158277 165228 177030 180888 188832 202320 206535 211036 220304 226110 236040 241184 247842 263795 271332 275380 283248 301480 314720 316554 330456 339165 354060 361776 369313 404640 413070 422072 440608 452220 472080 474831 495684 527590 542664 550760 566496 602960 619605 633108 660912 678330 708120 723552 738626 791385 826140 844144 904440 944160 949662 991368 1055180 1085328 1101520 1107939 1205920 1239210 1266216 1321824 1356660 1416240 1477252 1582770 1652280 1688288 1808880 1846565 1899324 1982736 2110360 2117897 2170656 2203040 2215878 2374155 2478420 2532432 2713320 2832480 2954504 3165540 3304560 3323817 3617760 3693130 3798648 3965472 4220720 4235794 4431756 4748310 4956840 5064864 5426640 5539695 5909008 6331080 6353691 6609120 6647634 7386260 7597296 8441440 8471588 8863512 9496620 9913680 10589485 10853280 11079390 11818016 12662160 12707382 13295268 14772520 14825279 15194592 16619085 16943176 17727024 18993240 19061073 19827360 21178970 22158780 25324320 25414764 26590536 29545040 29650558 31768455 33238170 33886352 35454048 37986480 38122146 42357940 44317560 44475837 50829528 53181072 59090080 59301116 63536910 66476340 67772704 74126395 75972960 76244292 84715880 88635120 88951674 95305365 101659056 103776953 106362144 118602232 127073820 132952680 133427511 148252790 152488584 169431760 177270240 177903348 190610730 203318112 207553906 222379185 237204464 254147640 265905360 266855022 296505580 304977168 311330859 338863520 355806696 381221460 415107812 444758370 474408928 508295280 518884765 531810720 533710044 593011160 609954336 622661718 667137555 711613392 762442920 830215624 889516740 933992577 1016590560 1037769530 1067420088 1186022320 1245323436 1334275110 1423226784 1524885840 1556654295 1660431248 1779033480 1867985154 2075539060 2134840176 2372044640 2490646872 2668550220 3049771680 3113308590 3320862496 3558066960 3735970308 4151078120 4269680352 4669962885 4981293744 5337100440 6226617180 7116133920 7471940616 8302156240 9339925770 9962587488 10674200880 12453234360 14943881232 16604312480 18679851540 21348401760 24906468720 29887762464 37359703080 49812937440 74719406160 149438812320
• Sum of all divisors σ(n): 595408800168
• Sum of proper divisors (its aliquot sum) s(n): 445969987848
• 149438812320 is an abundant number, because the sum of its proper divisors (445969987848) is greater than itself. Its abundance is 296531175528

Bases of 149438812320

• Binary: 10001011001011001111110101000010100000₂
• Hexadecimal: 0x22CB3F50A0
• Base-36: 1WNG0DK0

Squares and roots of 149438812320

• 149438812320 squared (149438812320²) is 22331958627612183782400
• 149438812320 cubed (149438812320³) is 3337261374089741902003421319168000
• The square root of 149438812320 is 386573.1655456701
• The cube root of 149438812320 is 5306.6584442887

Scales and comparisons

• 149,438,812,320 seconds is equal to 4,751 years, 35 weeks, 6 days, 21 hours, 12 minutes.
• To count from 1 to 149,438,812,320 would take you about nine thousand, five hundred 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 149438812320 cubic inches would be around 442.2 feet tall.

Recreational maths with 149438812320

• 149438812320 backwards is 023218834941
• 149438812320 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 149438812320's digits is 45
• More coming soon!