13661025429775680

Names of 13661025429775680

• Cardinal: 13661025429775680 can be written as Thirteen quadrillion, six hundred sixty-one trillion, twenty-five billion, four hundred twenty-nine million, seven hundred seventy-five thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.366102542977568 × 10¹⁶

Factors of 13661025429775680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6073510473

Divisors of 13661025429775680

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 71 72 80 88 90 96 99 110 120 132 142 144 160 165 176 180 192 198 213 220 240 264 284 288 320 330 352 355 360 396 426 440 480 495 528 568 576 639 660 704 710 720 781 792 852 880 960 990 1056 1065 1136 1278 1320 1420 1440 1562 1584 1704 1760 1980 2112 2130 2272 2343 2556 2640 2840 2880 3124 3168 3195 3408 3520 3905 3960 4260 4544 4686 5112 5280 5680 6248 6336 6390 6816 7029 7810 7920 8520 9372 10224 10560 11360 11715 12496 12780 13632 14058 15620 15840 17040 18744 20448 22720 23430 24992 25560 28116 31240 31680 34080 35145 37488 40896 46860 49984 51120 56232 62480 68160 70290 74976 93720 102240 112464 124960 140580 149952 187440 204480 224928 249920 281160 374880 449856 562320 749760 1124640 2249280 6073510381 12147020762 18220531143 24294041524 30367551905 36441062286 48588083048 54661593429 60735103810 66808614191 72882124572 91102655715 97176166096 109323186858 121470207620 133617228382 145764249144 182205311430 194352332192 200425842573 218646373716 242940415240 267234456764 273307967145 291528498288 334043070955 364410622860 388704664384 400851685146 431219237051 437292747432 485880830480 534468913528 546615934290 583056996576 601277527719 668086141910 728821245720 801703370292 862438474102 874585494864 971761660960 1002129212865 1068937827056 1093231868580 1166113993152 1202555055438 1293657711153 1336172283820 1457642491440 1603406740584 1724876948204 1749170989728 1943523321920 2004258425730 2137875654112 2156096185255 2186463737160 2405110110876 2587315422306 2672344567640 2915284982880 3006387638595 3206813481168 3449753896408 3498341979456 3880973133459 4008516851460 4275751308224 4312192370510 4372927474320 4743411607561 4810220221752 5174630844612 5344689135280 5830569965760 6012775277190 6413626962336 6468288555765 6899507792816 7761946266918 8017033702920 8624384741020 8745854948640 9486823215122 9620440443504 10349261689224 10689378270560 12025550554380 12827253924672 12936577111530 13799015585632 14230234822683 15523892533836 16034067405840 17248769482040 17491709897280 18973646430244 19240880887008 19404865667295 20698523378448 21378756541120 23717058037805 24051101108760 25873154223060 27598031171264 28460469645366 31047785067672 32068134811680 34497538964080 37947292860488 38481761774016 38809731334590 41397046756896 42690704468049 47434116075610 48102202217520 51746308446120 56920939290732 62095570135344 64136269623360 68995077928160 71151174113415 75894585720976 77619462669180 82794093513792 85381408936098 94868232151220 96204404435040 103492616892240 113841878581464 124191140270688 137990155856320 142302348226830 151789171441952 155238925338360 170762817872196 189736464302440 192408808870080 206985233784480 213453522340245 227683757162928 248382280541376 284604696453660 303578342883904 310477850676720 341525635744392 379472928604880 413970467568960 426907044680490 455367514325856 569209392907320 620955701353440 683051271488784 758945857209760 853814089360980 910735028651712 1138418785814640 1241911402706880 1366102542977568 1517891714419520 1707628178721960 2276837571629280 2732205085955136 3415256357443920 4553675143258560 6830512714887840 13661025429775680
• Sum of all divisors σ(n): 51981863481295488
• Sum of proper divisors (its aliquot sum) s(n): 38320838051519808
• 13661025429775680 is an abundant number, because the sum of its proper divisors (38320838051519808) is greater than itself. Its abundance is 24659812621744128

Bases of 13661025429775680

• Binary: 110000100010001010000101011000000000100110010101000000₂
• Hexadecimal: 0x3088A158026540
• Base-36: 3QIFGFZNWW0

Squares and roots of 13661025429775680

• 13661025429775680 squared (13661025429775680²) is 186623615792977802451135119462400
• 13661025429775680 cubed (13661025429775680³) is 2549469961144555965215792418696095698834194432000
• The square root of 13661025429775680 is 116880389.4148872177
• The cube root of 13661025429775680 is 239053.1293554001

Scales and comparisons

• 13,661,025,429,775,680 seconds is equal to 434,378,352 years, 17 weeks, 5 days, 48 minutes.
• To count from 1 to 13,661,025,429,775,680 would take you about one billion, three hundred three million, one hundred thirty-five thousand and fifty-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 13661025429775680 cubic inches would be around 19921.1 feet tall.

Recreational maths with 13661025429775680

• 13661025429775680 backwards is 08657792452016631
• 13661025429775680 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 13661025429775680's digits is 72
• More coming soon!