137868785745920

Names of 137868785745920

• Cardinal: 137868785745920 can be written as One hundred thirty-seven trillion, eight hundred sixty-eight billion, seven hundred eighty-five million, seven hundred forty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.3786878574592 × 10¹⁴

Factors of 137868785745920

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 29
• Sum of prime factors: 648

Divisors of 137868785745920

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 641 1024 1280 1282 2048 2560 2564 3205 4096 5120 5128 6410 8192 10240 10256 12820 16384 20480 20512 25640 32768 40960 41024 51280 65536 81920 82048 102560 131072 163840 164096 205120 262144 327680 328192 410240 410881 524288 655360 656384 820480 821762 1048576 1310720 1312768 1640960 1643524 2054405 2097152 2621440 2625536 3281920 3287048 4108810 4194304 5242880 5251072 6563840 6574096 8217620 8388608 10485760 10502144 13127680 13148192 16435240 16777216 20971520 21004288 26255360 26296384 32870480 33554432 41943040 42008576 52510720 52592768 65740960 67108864 83886080 84017152 105021440 105185536 131481920 167772160 168034304 210042880 210371072 262963840 335544320 336068608 420085760 420742144 525927680 672137216 840171520 841484288 1051855360 1344274432 1680343040 1682968576 2103710720 2688548864 3360686080 3365937152 4207421440 5377097728 6721372160 6731874304 8414842880 10754195456 13442744320 13463748608 16829685760 21508390912 26885488640 26927497216 33659371520 43016781824 53770977280 53854994432 67318743040 107541954560 107709988864 134637486080 215083909120 215419977728 269274972160 430839955456 538549944320 861679910912 1077099888640 1723359821824 2154199777280 3446719643648 4308399554560 6893439287296 8616799109120 13786878574592 17233598218240 27573757149184 34467196436480 68934392872960 137868785745920
• Sum of all divisors σ(n): 331402090009326
• Sum of proper divisors (its aliquot sum) s(n): 193533304263406
• 137868785745920 is an abundant number, because the sum of its proper divisors (193533304263406) is greater than itself. Its abundance is 55664518517486

Bases of 137868785745920

• Binary: 11111010110010000010100000000000000000000000000₂
• Hexadecimal: 0x7D6414000000
• Base-36: 1CVC1ND728

Squares and roots of 137868785745920

• 137868785745920 squared (137868785745920²) is 19007802083054393770796646400
• 137868785745920 cubed (137868785745920³) is 2620582592889478087883235522755258482688000
• The square root of 137868785745920 is 11741753.9467457757
• The cube root of 137868785745920 is 51660.1088457463

Scales and comparisons

• 137,868,785,745,920 seconds is equal to 4,383,800 years, 48 weeks, 2 days, 17 hours, 25 minutes, 20 seconds.
• To count from 1 to 137,868,785,745,920 would take you about ten million, nine hundred fifty-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 137868785745920 cubic inches would be around 4305 feet tall.

Recreational maths with 137868785745920

• 137868785745920 backwards is 029547587868731
• 137868785745920 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 137868785745920's digits is 80
• More coming soon!