139049041920

Names of 139049041920

• Cardinal: 139049041920 can be written as One hundred thirty-nine billion, forty-nine million, forty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.3904904192 × 10¹¹

Factors of 139049041920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 17691

Divisors of 139049041920

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2048 2560 3072 3840 4096 5120 6144 7680 8192 10240 12288 15360 16384 17681 20480 24576 30720 32768 35362 40960 49152 53043 61440 65536 70724 81920 88405 98304 106086 122880 131072 141448 163840 176810 196608 212172 245760 262144 265215 282896 327680 353620 393216 424344 491520 524288 530430 565792 655360 707240 786432 848688 983040 1060860 1131584 1310720 1414480 1572864 1697376 1966080 2121720 2263168 2621440 2828960 3394752 3932160 4243440 4526336 5657920 6789504 7864320 8486880 9052672 11315840 13579008 16973760 18105344 22631680 27158016 33947520 36210688 45263360 54316032 67895040 72421376 90526720 108632064 135790080 144842752 181053440 217264128 271580160 289685504 362106880 434528256 543160320 579371008 724213760 869056512 1086320640 1158742016 1448427520 1738113024 2172641280 2317484032 2896855040 3476226048 4345282560 4634968064 5793710080 6952452096 8690565120 9269936128 11587420160 13904904192 17381130240 23174840320 27809808384 34762260480 46349680640 69524520960 139049041920
• Sum of all divisors σ(n): 444981675600
• Sum of proper divisors (its aliquot sum) s(n): 305932633680
• 139049041920 is an abundant number, because the sum of its proper divisors (305932633680) is greater than itself. Its abundance is 166883591760

Bases of 139049041920

• Binary: 10000001011111111110000000000000000000₂
• Hexadecimal: 0x205FF80000
• Base-36: 1RVM7JEO

Squares and roots of 139049041920

• 139049041920 squared (139049041920²) is 19334636058869917286400
• 139049041920 cubed (139049041920³) is 2688462619857746716583566245888000
• The square root of 139049041920 is 372892.8021831475
• The cube root of 139049041920 is 5180.7106094681

Scales and comparisons

• 139,049,041,920 seconds is equal to 4,421 years, 17 weeks, 21 hours, 52 minutes.
• To count from 1 to 139,049,041,920 would take you about eight thousand, eight hundred forty-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 139049041920 cubic inches would be around 431.7 feet tall.

Recreational maths with 139049041920

• 139049041920 backwards is 029140940931
• The number of decimal digits it has is: 12
• The sum of 139049041920's digits is 42
• More coming soon!