138779868162975

Names of 138779868162975

• Cardinal: 138779868162975 can be written as One hundred thirty-eight trillion, seven hundred seventy-nine billion, eight hundred sixty-eight million, one hundred sixty-two thousand, nine hundred seventy-five.

Scientific notation

• Scientific notation: 1.38779868162975 × 10¹⁴

Factors of 138779868162975

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3150

Divisors of 138779868162975

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 13 15 19 25 29 39 57 65 75 87 95 127 145 195 247 285 325 377 381 435 475 551 635 725 741 975 1093 1131 1235 1425 1651 1653 1861 1885 1905 2175 2413 2755 3175 3279 3683 3705 4953 5465 5583 5655 6175 7163 7239 8255 8265 9305 9425 9525 11049 12065 13775 14209 16395 18415 18525 20767 21489 24193 24765 27325 27915 28275 31369 31697 35359 35815 36195 41275 41325 42627 46525 47879 53969 55245 60325 62301 69977 71045 72579 81975 92075 94107 95091 103835 106077 107445 120965 123825 138811 139575 143637 156845 158485 161907 176795 179075 180975 209931 213135 236347 239395 269845 269971 276225 311505 349885 355225 362895 412061 416433 459667 470535 475455 519175 530385 537225 602243 604825 694055 701597 709041 718185 784225 792425 809535 809913 883975 909701 1025411 1049655 1065675 1181735 1196975 1236183 1349225 1349855 1379001 1557525 1749425 1804543 1806729 1814475 2034073 2060305 2082165 2104791 2298335 2352675 2377275 2637409 2651925 2729103 3011215 3072511 3076233 3470275 3507985 3545205 3590925 4025519 4047675 4049565 4490593 4548505 5127055 5248275 5413629 5908675 6102219 6180915 6749275 6854063 6895005 7829159 7912227 9022715 9033645 9217533 10170365 10301525 10410825 10523955 11491675 12076557 13187045 13330343 13471779 13645515 15056075 15362555 15381165 17539925 17726025 20127595 20247825 20562189 22452965 22742525 23487477 25635275 26442949 27068145 30511095 30904575 34270315 34286317 34475025 38647387 39145795 39561135 39991029 45113575 45168225 46087665 50851825 52331747 52619775 58377709 58988117 60382785 65935225 66651715 67358895 68227575 76484861 76812775 76905825 79328847 89102819 100637975 102810945 102858951 112264825 115942161 117437385 130227197 132214745 135340725 152555475 156995241 171351575 171431585 175133127 176964351 193236935 195728975 197805675 199955145 229454583 230438325 258327271 261658735 267308457 291888545 294940585 301913925 333258575 336794475 382424305 390681591 396644235 445514095 502416031 514054725 514294755 579710805 587186925 651135985 661073725 766845521 774981813 784976205 857157925 875665635 884821755 966184675 994303193 999775725 1120774223 1147272915 1291636355 1308293675 1336542285 1459442725 1474702925 1507248093 1692953561 1912121525 1953407955 1983221175 2227570475 2300536563 2512080155 2571473775 2898554025 2982909579 3255679925 3358254523 3362322669 3834227605 3874909065 3924881025 4378328175 4424108775 4908218149 4971515965 5078860683 5603871115 5736364575 6458181775 6682711425 7491490859 7536240465 8464767805 9767039775 10074763569 11502682815 12560400775 14570064899 14724654447 14914547895 16791272615 16811613345 19171138025 19374545325 22474472577 24541090745 24857579825 25394303415 28019355575 37457454295 37681202325 42323839025 43710194697 50373817845 57513414075 63806835937 72850324495 73623272235 74572739475 83956363075 84058066725 97389381167 112372362885 122705453725 126971517075 142338326321 187287271475 191420507811 218550973485 251869089225 292168143501 319034179685 364251622475 368116361175 427014978963 486946905835 561861814425 711691631605 957102539055 1092754867425 1460840717505 1595170898425 1850398242173 2135074894815 2434734529175 3558458158025 4785512695275 5551194726519 7304203587525 9251991210865 10675374474075 27755973632595 46259956054325 138779868162975
• Sum of all divisors σ(n): 271586350694400
• Sum of proper divisors (its aliquot sum) s(n): 132806482531425
• 138779868162975 is a deficient number, because the sum of its proper divisors (132806482531425) is less than itself. Its deficiency is 5973385631550

Bases of 138779868162975

• Binary: 11111100011100000110100101111100110101110011111₂
• Hexadecimal: 0x7E3834BE6B9F
• Base-36: 1D6YLABB8F

Squares and roots of 138779868162975

• 138779868162975 squared (138779868162975²) is 19259851807332722001160850625
• 138779868162975 cubed (138779868162975³) is 2672879694660070939701849064644407130609375
• The square root of 138779868162975 is 11780486.7540766329
• The cube root of 138779868162975 is 51773.6547758995

Scales and comparisons

• 138,779,868,162,975 seconds is equal to 4,412,770 years, 27 weeks, 5 days, 2 hours, 36 minutes, 15 seconds.
• To count from 1 to 138,779,868,162,975 would take you about eleven million, thirty-one thousand, nine hundred twenty-six 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 138779868162975 cubic inches would be around 4314.5 feet tall.

Recreational maths with 138779868162975

• 138779868162975 backwards is 579261868977831
• 138779868162975 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138779868162975's digits is 87
• More coming soon!