12981453538500

Names of 12981453538500

• Cardinal: 12981453538500 can be written as Twelve trillion, nine hundred eighty-one billion, four hundred fifty-three million, five hundred thirty-eight thousand, five hundred.

Scientific notation

• Scientific notation: 1.29814535385 × 10¹³

Factors of 12981453538500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 486

Divisors of 12981453538500

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 81 90 100 103 108 125 135 150 162 180 206 225 243 250 270 300 309 324 373 375 405 412 450 486 500 515 540 618 675 729 746 750 810 900 927 972 1030 1119 1125 1215 1236 1350 1458 1492 1500 1545 1620 1854 1865 2025 2060 2187 2238 2250 2430 2575 2700 2781 2916 3090 3357 3375 3645 3708 3730 4050 4374 4476 4500 4635 4860 5150 5562 5595 6075 6180 6561 6714 6750 7290 7460 7725 8100 8343 8748 9270 9325 10071 10125 10300 10609 10935 11124 11190 12150 12875 13122 13428 13500 13905 14580 15450 16686 16785 18225 18540 18650 20142 20250 21218 21870 22380 23175 24300 25029 25750 26244 27810 27975 30213 30375 30900 31827 32805 33372 33570 36450 37300 38419 38625 40284 40500 41715 42436 43740 46350 46625 50058 50355 51500 53045 54675 55620 55950 60426 60750 63654 65610 67140 69525 72900 75087 76838 77250 83430 83925 90639 91125 92700 93250 95481 100116 100710 106090 109350 111900 115257 115875 120852 121500 125145 127308 131220 139050 139875 150174 151065 153676 154500 159135 164025 166860 167850 181278 182250 186500 190962 192095 201420 208575 212180 218700 225261 230514 231750 250290 251775 265225 271917 273375 278100 279750 286443 300348 302130 318270 328050 335700 345771 347625 362556 364500 375435 381924 384190 417150 419625 450522 453195 461028 463500 477405 500580 503550 530450 543834 546750 559500 572886 576285 604260 625725 636540 656100 675783 691542 695250 750870 755325 768380 795675 815751 820125 834300 839250 859329 901044 906390 954810 960475 1007100 1037313 1042875 1060900 1087668 1093500 1126305 1145772 1152570 1251450 1258875 1326125 1351566 1359585 1383084 1390500 1432215 1501740 1510650 1591350 1631502 1640250 1678500 1718658 1728855 1812780 1877175 1909620 1920950 2074626 2085750 2252610 2265975 2305140 2387025 2447253 2502900 2517750 2577987 2652250 2703132 2719170 2864430 2881425 3021300 3111939 3128625 3182700 3263004 3280500 3378915 3437316 3457710 3754350 3776625 3841900 3957157 3978375 4078755 4149252 4171500 4296645 4505220 4531950 4774050 4802375 4894506 5035500 5155974 5186565 5304500 5438340 5631525 5728860 5762850 6223878 6257250 6757830 6797925 6915420 7161075 7508700 7553250 7733961 7914314 7956750 8157510 8593290 8644275 9063900 9335817 9385875 9548100 9604750 9789012 10311948 10373130 11263050 11329875 11525700 11871471 11935125 12236265 12447756 12514500 12889935 13515660 13595850 14322150 14407125 15106500 15467922 15559695 15828628 15913500 16315020 16894575 17186580 17288550 18671634 18771750 19209500 19785785 20393775 20746260 21483225 22526100 22659750 23201883 23742942 23870250 24472530 25779870 25932825 27191700 28007451 28157625 28644300 28814250 30935844 31119390 33789150 33989625 34577100 35614413 35805375 37343268 37543500 38669805 39571570 40787550 42966450 43221375 45319500 46403766 46679085 47485884 47740500 48945060 51559740 51865650 56014902 56315250 57628500 59357355 61181325 62238780 64449675 67578300 67979250 69605649 71228826 71610750 77339610 77798475 79143140 81575100 84022353 84472875 85932900 86442750 92807532 93358170 98928925 101968875 103731300 106843239 107416125 112029804 112630500 116009415 118714710 122362650 128899350 129664125 135958500 139211298 140037255 142457652 143221500 154679220 155596950 168044706 168945750 172885500 178072065 186716340 193349025 197857850 203937750 213686478 214832250 232018830 233395425 237429420 244725300 252067059 257798700 259328250 278422596 280074510 296786775 305906625 311193900 320529717 322248375 336089412 337891500 348028245 356144130 386698050 388992375 395715700 407875500 420111765 427372956 429664500 464037660 466790850 494644625 504134118 518656500 534216195 560149020 580047075 593573550 611813250 641059434 644496750 696056490 700186275 712288260 773396100 777984750 840223530 890360325 933581700 961589151 966745125 989289250 1008268236 1068432390 1160094150 1166977125 1187147100 1223626500 1260335295 1282118868 1288993500 1392112980 1400372550 1483933875 1555969500 1602648585 1680447060 1740141225 1780720650 1923178302 1933490250 1978578500 2100558825 2136864780 2320188300 2333954250 2520670590 2671080975 2800745100 2884767453 2900235375 2967867750 3205297170 3480282450 3500931375 3561441300 3846356604 3866980500 4201117650 4451801625 4667908500 4807945755 5041341180 5342161950 5769534906 5800470750 5935735500 6301676475 6410594340 6960564900 7001862750 8013242925 8402235300 8654302359 8700706125 8903603250 9615891510 10502794125 10684323900 11539069812 11600941500 12603352950 13355404875 14003725500 14423837265 16026485850 17308604718 17401412250 17807206500 19231783020 21005588250 24039728775 25206705900 25962907077 26710809750 28847674530 31508382375 32052971700 34617209436 34802824500 40066214625 42011176500 43271511795 48079457550 51925814154 53421619500 57695349060 63016764750 72119186325 80132429250 86543023590 96158915100 103851628308 120198643875 126033529500 129814535385 144238372650 160264858500 173086047180 216357558975 240397287750 259629070770 288476745300 360595931625 432715117950 480794575500 519258141540 649072676925 721191863250 865430235900 1081787794875 1298145353850 1442383726500 2163575589750 2596290707700 3245363384625 4327151179500 6490726769250 12981453538500
• Sum of all divisors σ(n): 43057080330264
• Sum of proper divisors (its aliquot sum) s(n): 30075626791764
• 12981453538500 is an abundant number, because the sum of its proper divisors (30075626791764) is greater than itself. Its abundance is 17094173253264

Bases of 12981453538500

• Binary: 10111100111001111010111011010100010011000100₂
• Hexadecimal: 0xBCE7AED44C4
• Base-36: 4LNLI9K90

Squares and roots of 12981453538500

• 12981453538500 squared (12981453538500²) is 168518135972234170982250000
• 12981453538500 cubed (12981453538500³) is 2187610352518183416648143283191625000000
• The square root of 12981453538500 is 3602978.4260386573
• The cube root of 12981453538500 is 23502.1597764499

Scales and comparisons

• 12,981,453,538,500 seconds is equal to 412,770 years, 3 weeks, 3 days, 20 hours, 15 minutes.
• To count from 1 to 12,981,453,538,500 would take you about one million, thirty-one thousand, nine hundred twenty-five 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 12981453538500 cubic inches would be around 1958.5 feet tall.

Recreational maths with 12981453538500

• 12981453538500 backwards is 00583535418921
• 12981453538500 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12981453538500's digits is 54
• More coming soon!