138976567040

Names of 138976567040

• Cardinal: 138976567040 can be written as One hundred thirty-eight billion, nine hundred seventy-six million, five hundred sixty-seven thousand and forty.

Scientific notation

• Scientific notation: 1.3897656704 × 10¹¹

Factors of 138976567040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 93

Divisors of 138976567040

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 64 67 76 80 95 128 134 152 160 190 256 268 304 320 335 361 380 536 608 640 670 722 760 1072 1216 1273 1280 1340 1444 1520 1805 2144 2432 2546 2680 2888 3040 3610 4288 4489 4864 5092 5360 5776 6080 6365 7220 8576 8978 10184 10720 11552 12160 12730 14440 17152 17956 20368 21440 22445 23104 24187 24320 25460 28880 35912 40736 42880 44890 46208 48374 50920 57760 71824 81472 85291 85760 89780 92416 96748 101840 115520 120935 143648 162944 170582 179560 193496 203680 231040 241870 287296 300763 325888 341164 359120 386992 407360 426455 462080 483740 574592 601526 682328 718240 773984 814720 852910 967480 1149184 1203052 1364656 1436480 1503815 1547968 1620529 1629440 1705820 1934960 2406104 2729312 2872960 3007630 3095936 3241058 3411640 3869920 4812208 5458624 5714497 5745920 6015260 6191872 6482116 6823280 7739840 8102645 9624416 10917248 11428994 12030520 12964232 13646560 15479680 16205290 19248832 21834496 22857988 24061040 25928464 27293120 28572485 30959360 32410580 38497664 45715976 48122080 51856928 54586240 57144970 64821160 76995328 91431952 96244160 103713856 108575443 109172480 114289940 129642320 182863904 192488320 207427712 217150886 228579880 259284640 365727808 384976640 414855424 434301772 457159760 518569280 542877215 731455616 868603544 914319520 1037138560 1085754430 1462911232 1737207088 1828639040 2074277120 2171508860 3474414176 3657278080 4343017720 6948828352 7314556160 8686035440 13897656704 17372070880 27795313408 34744141760 69488283520 138976567040
• Sum of all divisors σ(n): 356658336720
• Sum of proper divisors (its aliquot sum) s(n): 217681769680
• 138976567040 is an abundant number, because the sum of its proper divisors (217681769680) is greater than itself. Its abundance is 78705202640

Bases of 138976567040

• Binary: 10000001011011101001100001111100000000₂
• Hexadecimal: 0x205BA61F00
• Base-36: 1RUF25FK

Squares and roots of 138976567040

• 138976567040 squared (138976567040²) is 19314486186223614361600
• 138976567040 cubed (138976567040³) is 2684260984302860065756009201664000
• The square root of 138976567040 is 372795.6102745847
• The cube root of 138976567040 is 5179.8103596291

Scales and comparisons

• 138,976,567,040 seconds is equal to 4,419 years, 1 week, 2 days, 1 hour, 57 minutes, 20 seconds.
• To count from 1 to 138,976,567,040 would take you about eight thousand, eight hundred thirty-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 138976567040 cubic inches would be around 431.7 feet tall.

Recreational maths with 138976567040

• 138976567040 backwards is 040765679831
• The number of decimal digits it has is: 12
• The sum of 138976567040's digits is 56
• More coming soon!