138805042604544

Names of 138805042604544

• Cardinal: 138805042604544 can be written as One hundred thirty-eight trillion, eight hundred five billion, forty-two million, six hundred four thousand, five hundred forty-four.

Scientific notation

• Scientific notation: 1.38805042604544 × 10¹⁴

Factors of 138805042604544

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 597

Divisors of 138805042604544

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 71 72 96 108 128 142 144 192 213 216 256 284 288 384 426 432 512 521 568 576 639 768 852 864 1042 1136 1152 1278 1536 1563 1704 1728 1917 2084 2272 2304 2556 3126 3408 3456 3834 4168 4544 4608 4689 5112 6252 6816 6912 7668 8336 9088 9378 10224 12504 13632 13824 14067 15336 16672 18176 18756 20448 25008 27264 28134 30672 33344 36352 36991 37512 40896 50016 54528 56268 61344 66688 73982 75024 81792 100032 109056 110973 112536 122688 133376 147964 150048 163584 200064 221946 225072 245376 266752 271441 295928 300096 327168 332919 400128 443892 450144 490752 542882 591856 600192 665838 800256 814323 887784 900288 981504 998757 1085764 1183712 1200384 1331676 1628646 1775568 1800576 1997514 2171528 2367424 2400768 2442969 2663352 3257292 3551136 3601152 3995028 4343056 4734848 4885938 5326704 6514584 7102272 7202304 7328907 7990056 8686112 9469696 9771876 10653408 13029168 14204544 14657814 15980112 17372224 18939392 19272311 19543752 21306816 26058336 28409088 29315628 31960224 34744448 38544622 39087504 42613632 52116672 56818176 57816933 58631256 63920448 69488896 77089244 78175008 85227264 104233344 115633866 117262512 127840896 138977792 141420761 154178488 156350016 170454528 173450799 208466688 231267732 234525024 255681792 282841522 308356976 312700032 346901598 416933376 424262283 462535464 469050048 511363584 520352397 565683044 616713952 625400064 693803196 848524566 925070928 938100096 1040704794 1131366088 1233427904 1250800128 1272786849 1387606392 1697049132 1850141856 1876200192 2081409588 2262732176 2466855808 2545573698 2775212784 3394098264 3700283712 3752400384 3818360547 4162819176 4525464352 4933711616 5091147396 5550425568 6788196528 7400567424 7636721094 8325638352 9050928704 9867423232 10040874031 10182294792 11100851136 13576393056 14801134848 15273442188 16651276704 18101857408 20081748062 20364589584 22201702272 27152786112 29602269696 30122622093 30546884376 33302553408 36203714816 40163496124 40729179168 44403404544 54305572224 60245244186 61093768752 66605106816 72407429632 80326992248 81458358336 88806809088 90367866279 108611144448 120490488372 122187537504 133210213632 160653984496 162916716672 180735732558 217222288896 240980976744 244375075008 266420427264 271103598837 321307968992 325833433344 361471465116 481961953488 488750150016 542207197674 642615937984 651666866688 722942930232 963923906976 977500300032 1084414395348 1285231875968 1445885860464 1927847813952 1955000600064 2168828790696 2570463751936 2891771720928 3855695627904 4337657581392 5140927503872 5783543441856 7711391255808 8675315162784 11567086883712 15422782511616 17350630325568 23134173767424 34701260651136 46268347534848 69402521302272 138805042604544
• Sum of all divisors σ(n): 417460771157760
• Sum of proper divisors (its aliquot sum) s(n): 278655728553216
• 138805042604544 is an abundant number, because the sum of its proper divisors (278655728553216) is greater than itself. Its abundance is 139850685948672

Bases of 138805042604544

• Binary: 11111100011111000010001010000011110101000000000₂
• Hexadecimal: 0x7E3E1141EA00
• Base-36: 1D7A5MIYO0

Squares and roots of 138805042604544

• 138805042604544 squared (138805042604544²) is 19266839852449274987169447936
• 138805042604544 cubed (138805042604544³) is 2674334526574147849222699179716660045021184
• The square root of 138805042604544 is 11781555.1861604415
• The cube root of 138805042604544 is 51776.7851387833

Scales and comparisons

• 138,805,042,604,544 seconds is equal to 4,413,571 years, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 138,805,042,604,544 would take you about eleven million, thirty-three thousand, nine hundred twenty-seven 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 138805042604544 cubic inches would be around 4314.7 feet tall.

Recreational maths with 138805042604544

• 138805042604544 backwards is 445406240508831
• 138805042604544 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138805042604544's digits is 54
• More coming soon!