138793042477530

Names of 138793042477530

• Cardinal: 138793042477530 can be written as One hundred thirty-eight trillion, seven hundred ninety-three billion, forty-two million, four hundred seventy-seven thousand, five hundred thirty.

Scientific notation

• Scientific notation: 1.3879304247753 × 10¹⁴

Factors of 138793042477530

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12091

Divisors of 138793042477530

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 31 35 42 45 49 62 63 70 90 93 98 105 126 147 155 186 210 217 245 279 294 310 315 343 434 441 465 490 558 630 651 686 735 882 930 1029 1085 1302 1395 1470 1519 1715 1953 2058 2170 2205 2790 3038 3087 3255 3430 3906 4410 4557 5145 6174 6510 7595 9114 9765 10290 10633 12043 13671 15190 15435 19530 21266 22785 24086 27342 30870 31899 36129 45570 53165 60215 63798 68355 72258 84301 95697 106330 108387 120430 136710 159495 168602 180645 191394 216774 252903 318990 361290 373333 421505 478485 505806 541935 590107 746666 758709 843010 956970 1083870 1119999 1180214 1264515 1517418 1770321 1866665 2239998 2529030 2613331 2950535 3359997 3540642 3733330 3793545 4130749 5226662 5310963 5599995 5901070 6719994 7587090 7839993 8261498 8851605 10621926 11199990 12392247 13066655 15679986 16799985 17703210 18293317 20653745 23519979 24784494 26133310 26554815 33599970 36586634 37176741 39199965 41307490 47039958 53109630 54879951 61961235 74353482 78399930 91466585 109759902 117599895 123922470 128053219 145033849 164639853 182933170 185883705 235199790 256106438 274399755 290067698 329279706 371767410 384159657 435101547 548799510 640266095 725169245 768319314 823199265 870203094 1015236943 1152478971 1280532190 1305304641 1450338490 1646398530 1920798285 2030473886 2175507735 2304957942 2610609282 3045710829 3841596570 4351015470 4496049319 5076184715 5762394855 6091421658 6526523205 7106658601 8992098638 9137132487 10152369430 11524789710 13053046410 13488147957 14213317202 15228554145 18274264974 21319975803 22480246595 26976295914 30457108290 31472345233 35533293005 40464443871 42639951606 44960493190 45685662435 49746610207 62944690466 63959927409 67440739785 71066586010 80928887742 91371324870 94417035699 99493220414 106599879015 127919854818 134881479570 149239830621 157361726165 188834071398 202322219355 213199758030 220306416631 248733051035 283251107097 298479661242 314723452330 319799637045 404644438710 440612833262 447719491863 472085178495 497466102070 566502214194 639599274090 660919249893 746199153105 895438983726 944170356990 1101532083155 1321838499786 1416255535485 1492398306210 1542144916417 1982757749679 2203064166310 2238597459315 2832511070970 3084289832834 3304596249465 3965515499358 4477194918630 4626434749251 6609192498930 7710724582085 9252869498502 9913788748395 13879304247753 15421449164170 19827577496790 23132173746255 27758608495506 46264347492510 69396521238765 138793042477530
• Sum of all divisors σ(n): 434441458713600
• Sum of proper divisors (its aliquot sum) s(n): 295648416236070
• 138793042477530 is an abundant number, because the sum of its proper divisors (295648416236070) is greater than itself. Its abundance is 156855373758540

Bases of 138793042477530

• Binary: 11111100011101101000101111111101000000111011010₂
• Hexadecimal: 0x7E3B45FE81DA
• Base-36: 1D74N5YLEI

Squares and roots of 138793042477530

• 138793042477530 squared (138793042477530²) is 19263508640169446920554900900
• 138793042477530 cubed (138793042477530³) is 2673640972961304214501463011892119626777000
• The square root of 138793042477530 is 11781045.8991351867
• The cube root of 138793042477530 is 51775.2930078241

Scales and comparisons

• 138,793,042,477,530 seconds is equal to 4,413,189 years, 22 weeks, 4 days, 14 hours, 25 minutes, 30 seconds.
• To count from 1 to 138,793,042,477,530 would take you about eleven million, thirty-two thousand, nine hundred seventy-three 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 138793042477530 cubic inches would be around 4314.6 feet tall.

Recreational maths with 138793042477530

• 138793042477530 backwards is 035774240397831
• 138793042477530 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138793042477530's digits is 63
• More coming soon!