149279431680

Names of 149279431680

• Cardinal: 149279431680 can be written as One hundred forty-nine billion, two hundred seventy-nine million, four hundred thirty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.4927943168 × 10¹¹

Factors of 149279431680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 63548

Divisors of 149279431680

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 32 34 36 40 45 48 51 54 60 64 68 72 80 85 90 96 102 108 120 128 135 136 144 153 160 170 180 192 204 216 240 255 256 270 272 288 306 320 340 360 384 408 432 459 480 510 512 540 544 576 612 640 680 720 765 768 816 864 918 960 1020 1024 1080 1088 1152 1224 1280 1360 1440 1530 1536 1632 1728 1836 1920 2040 2160 2176 2295 2304 2448 2560 2720 2880 3060 3072 3264 3456 3672 3840 4080 4320 4352 4590 4608 4896 5120 5440 5760 6120 6528 6912 7344 7680 8160 8640 8704 9180 9216 9792 10880 11520 12240 13056 13824 14688 15360 16320 17280 17408 18360 19584 21760 23040 24480 26112 27648 29376 32640 34560 36720 39168 43520 46080 48960 52224 58752 63521 65280 69120 73440 78336 87040 97920 117504 127042 130560 138240 146880 156672 190563 195840 235008 254084 261120 293760 317605 381126 391680 470016 508168 571689 587520 635210 762252 783360 952815 1016336 1079857 1143378 1175040 1270420 1524504 1715067 1905630 2032672 2159714 2286756 2350080 2540840 2858445 3049008 3239571 3430134 3811260 4065344 4319428 4573512 5081680 5399285 5716890 6098016 6479142 6860268 7622520 8130688 8575335 8638856 9147024 9718713 10163360 10798570 11433780 12196032 12958284 13720536 15245040 16197855 16261376 17150670 17277712 18294048 19437426 20326720 21597140 22867560 24392064 25916568 27441072 29156139 30490080 32395710 32522752 34301340 34555424 36588096 38874852 40653440 43194280 45735120 48593565 48784128 51833136 54882144 58312278 60980160 64791420 65045504 68602680 69110848 73176192 77749704 81306880 86388560 91470240 97187130 97568256 103666272 109764288 116624556 121960320 129582840 137205360 138221696 145780695 146352384 155499408 162613760 172777120 182940480 194374260 195136512 207332544 219528576 233249112 243920640 259165680 274410720 276443392 291561390 292704768 310998816 325227520 345554240 365880960 388748520 414665088 439057152 466498224 487841280 518331360 548821440 552886784 583122780 585409536 621997632 691108480 731761920 777497040 829330176 878114304 932996448 975682560 1036662720 1097642880 1105773568 1166245560 1243995264 1382216960 1463523840 1554994080 1658660352 1756228608 1865992896 2073325440 2195285760 2332491120 2487990528 2764433920 2927047680 3109988160 3317320704 3731985792 4146650880 4390571520 4664982240 4975981056 5528867840 6219976320 7463971584 8293301760 8781143040 9329964480 9951962112 12439952640 14927943168 16586603520 18659928960 24879905280 29855886336 37319857920 49759810560 74639715840 149279431680
• Sum of all divisors σ(n): 561727586880
• Sum of proper divisors (its aliquot sum) s(n): 412448155200
• 149279431680 is an abundant number, because the sum of its proper divisors (412448155200) is greater than itself. Its abundance is 263168723520

Bases of 149279431680

• Binary: 10001011000001101111110101110000000000₂
• Hexadecimal: 0x22C1BF5C00
• Base-36: 1WKT4AO0

Squares and roots of 149279431680

• 149279431680 squared (149279431680²) is 22284348722703787622400
• 149279431680 cubed (149279431680³) is 3326594912684155329255290437632000
• The square root of 149279431680 is 386366.9650474791
• The cube root of 149279431680 is 5304.7712070389

Scales and comparisons

• 149,279,431,680 seconds is equal to 4,746 years, 32 weeks, 3 days, 4 hours, 48 minutes.
• To count from 1 to 149,279,431,680 would take you about nine thousand, four hundred ninety-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 149279431680 cubic inches would be around 442.1 feet tall.

Recreational maths with 149279431680

• 149279431680 backwards is 086134972941
• 149279431680 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 149279431680's digits is 54
• More coming soon!