149421857928

Names of 149421857928

• Cardinal: 149421857928 can be written as One hundred forty-nine billion, four hundred twenty-one million, eight hundred fifty-seven thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.49421857928 × 10¹¹

Factors of 149421857928

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 910

Divisors of 149421857928

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 19 21 24 28 38 42 49 56 57 67 76 84 98 114 133 134 147 151 152 168 196 201 228 266 268 294 302 392 399 402 453 456 469 532 536 588 604 661 798 804 906 931 938 1057 1064 1176 1208 1273 1322 1407 1596 1608 1812 1862 1876 1983 2114 2546 2644 2793 2814 2869 3171 3192 3283 3624 3724 3752 3819 3966 4228 4627 5092 5288 5586 5628 5738 6342 6566 7399 7448 7638 7932 8456 8607 8911 9254 9849 10117 10184 11172 11256 11476 12559 12684 13132 13881 14798 15276 15864 17214 17822 18508 19698 20083 20234 22197 22344 22952 25118 25368 26264 26733 27762 29596 30351 30552 32389 34428 35644 37016 37677 39396 40166 40468 44287 44394 50236 53466 55524 59192 60249 60702 62377 64778 68856 70819 71288 75354 78792 80332 80936 87913 88574 88788 97167 99811 100472 106932 111048 120498 121404 124754 129556 132861 140581 141638 150708 160664 175826 177148 177576 187131 192223 194334 199622 212457 213864 240996 242808 249508 259112 263739 265722 281162 283276 299433 301416 310009 351652 354296 374262 384446 388668 399244 421743 424914 481992 495733 499016 527478 531444 562324 566552 576669 598866 615391 620018 698677 703304 748524 768892 777336 798488 841453 843486 849828 930027 991466 1054956 1062888 1124648 1153338 1197732 1230782 1240036 1345561 1397354 1487199 1497048 1537784 1682906 1686972 1699656 1846173 1860054 1896409 1982932 2096031 2109912 2170063 2306676 2395464 2461564 2480072 2524359 2691122 2794708 2974398 3365812 3373944 3692346 3720108 3792818 3965864 4036683 4192062 4340126 4613352 4890739 4923128 5048718 5382244 5589416 5689227 5890171 5948796 6510189 6687337 6731624 7384692 7440216 7585636 8073366 8384124 8680252 9418927 9781478 10097436 10764488 11378454 11780342 11897592 13020378 13274863 13374674 14672217 14769384 15171272 16146732 16768248 17360504 17670513 18837854 19562956 20062011 20194872 22756908 23560684 26040756 26549726 26749348 28256781 29344434 32293464 35341026 37675708 39125912 39824589 40124022 41231197 45513816 46811359 47121368 52081512 53099452 53498696 56513562 58688868 70682052 75351416 79649178 80248044 82462394 92924041 93622718 106198904 113027124 117377736 123693591 127059403 140434077 141364104 159298356 160496088 164924788 185848082 187245436 226054248 247387182 254118806 278772123 280868154 318596712 327679513 329849576 371696164 374490872 381178209 494774364 508237612 557544246 561736308 655359026 743392328 762356418 889415821 983038539 989548728 1016475224 1115088492 1123472616 1310718052 1524712836 1778831642 1966077078 2230176984 2621436104 2668247463 3049425672 3557663284 3932154156 5336494926 6225910747 7115326568 7864308312 10672989852 12451821494 18677732241 21345979704 24903642988 37355464482 49807285976 74710928964 149421857928
• Sum of all divisors σ(n): 468022348800
• Sum of proper divisors (its aliquot sum) s(n): 318600490872
• 149421857928 is an abundant number, because the sum of its proper divisors (318600490872) is greater than itself. Its abundance is 169178632944

Bases of 149421857928

• Binary: 10001011001010001111001001110010001000₂
• Hexadecimal: 0x22CA3C9C88
• Base-36: 1WN5WZGO

Squares and roots of 149421857928

• 149421857928 squared (149421857928²) is 22326891626655416453184
• 149421857928 cubed (149421857928³) is 3336125628611958455079333311242752
• The square root of 149421857928 is 386551.2358381487
• The cube root of 149421857928 is 5306.4577499513

Scales and comparisons

• 149,421,857,928 seconds is equal to 4,751 years, 7 weeks, 6 days, 15 hours, 38 minutes, 48 seconds.
• To count from 1 to 149,421,857,928 would take you about nine thousand, five hundred 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 149421857928 cubic inches would be around 442.2 feet tall.

Recreational maths with 149421857928

• 149421857928 backwards is 829758124941
• The number of decimal digits it has is: 12
• The sum of 149421857928's digits is 60
• More coming soon!