149521694720

Names of 149521694720

• Cardinal: 149521694720 can be written as One hundred forty-nine billion, five hundred twenty-one million, six hundred ninety-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.4952169472 × 10¹¹

Factors of 149521694720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 105

Divisors of 149521694720

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 64 76 79 80 95 128 152 158 160 190 256 304 316 320 361 380 395 512 608 632 640 722 760 790 1024 1216 1264 1280 1444 1501 1520 1580 1805 2048 2432 2528 2560 2888 3002 3040 3160 3610 4096 4864 5056 5120 5776 6004 6080 6320 7220 7505 8192 9728 10112 10240 11552 12008 12160 12640 14440 15010 16384 19456 20224 20480 23104 24016 24320 25280 28519 28880 30020 32768 38912 40448 40960 46208 48032 48640 50560 57038 57760 60040 65536 77824 80896 81920 92416 96064 97280 101120 114076 115520 120080 131072 142595 155648 161792 163840 184832 192128 194560 202240 228152 231040 240160 262144 285190 311296 323584 327680 369664 384256 389120 404480 456304 462080 480320 524288 570380 622592 647168 655360 739328 768512 778240 808960 912608 924160 960640 1048576 1140760 1245184 1294336 1310720 1478656 1537024 1556480 1617920 1825216 1848320 1921280 2281520 2490368 2588672 2621440 2957312 3074048 3112960 3235840 3650432 3696640 3842560 4563040 4980736 5177344 5242880 5914624 6148096 6225920 6471680 7300864 7393280 7685120 9126080 9961472 10354688 11829248 12296192 12451840 12943360 14601728 14786560 15370240 18252160 19922944 20709376 23658496 24592384 24903680 25886720 29203456 29573120 30740480 36504320 41418752 47316992 49184768 49807360 51773440 58406912 59146240 61480960 73008640 82837504 94633984 98369536 99614720 103546880 116813824 118292480 122961920 146017280 189267968 196739072 207093760 233627648 236584960 245923840 292034560 378535936 393478144 414187520 467255296 473169920 491847680 584069120 786956288 934510592 946339840 983695360 1168138240 1573912576 1869021184 1892679680 1967390720 2336276480 3738042368 3934781440 4672552960 7476084736 7869562880 9345105920 14952169472 18690211840 29904338944 37380423680 74760847360 149521694720
• Sum of all divisors σ(n): 383526974880
• Sum of proper divisors (its aliquot sum) s(n): 234005280160
• 149521694720 is an abundant number, because the sum of its proper divisors (234005280160) is greater than itself. Its abundance is 84483585440

Bases of 149521694720

• Binary: 10001011010000001100000000000000000000₂
• Hexadecimal: 0x22D0300000
• Base-36: 1WOTCU0W

Squares and roots of 149521694720

• 149521694720 squared (149521694720²) is 22356737191940875878400
• 149521694720 cubed (149521694720³) is 3342817233348653687379536642048000
• The square root of 149521694720 is 386680.3521256285
• The cube root of 149521694720 is 5307.6393302509

Scales and comparisons

• 149,521,694,720 seconds is equal to 4,754 years, 17 weeks, 4 hours, 5 minutes, 20 seconds.
• To count from 1 to 149,521,694,720 would take you about nine thousand, five hundred eight 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 149521694720 cubic inches would be around 442.3 feet tall.

Recreational maths with 149521694720

• 149521694720 backwards is 027496125941
• The number of decimal digits it has is: 12
• The sum of 149521694720's digits is 50
• More coming soon!