12409157931520

Names of 12409157931520

• Cardinal: 12409157931520 can be written as Twelve trillion, four hundred nine billion, one hundred fifty-seven million, nine hundred thirty-one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.240915793152 × 10¹³

Factors of 12409157931520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 13195

Divisors of 12409157931520

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 56 64 68 70 80 85 112 119 128 136 140 160 170 224 238 256 272 280 320 340 448 476 512 544 560 595 640 680 896 952 1088 1120 1190 1280 1360 1792 1904 2176 2240 2380 2560 2720 3584 3808 4352 4480 4760 4973 5440 7616 8191 8704 8960 9520 9946 10880 15232 16382 17920 19040 19892 21760 24865 30464 32764 34811 38080 39784 40955 43520 49730 57337 60928 65528 69622 76160 79568 81910 84541 99460 114674 131056 139244 139247 152320 159136 163820 169082 174055 198920 229348 262112 278488 278494 286685 304640 318272 327640 338164 348110 397840 422705 458696 524224 556976 556988 573370 591787 636544 655280 676328 696220 696235 795680 845410 917392 974729 1048448 1113952 1113976 1146740 1183574 1273088 1310560 1352656 1392440 1392470 1591360 1690820 1834784 1949458 2096896 2227904 2227952 2293480 2367148 2546176 2621120 2705312 2784880 2784940 2958935 3182720 3381640 3669568 3898916 4193792 4455808 4455904 4586960 4734296 4873645 5242240 5410624 5569760 5569880 5917870 6365440 6763280 7339136 7797832 8911616 8911808 9173920 9468592 9747290 10484480 10821248 11139520 11139760 11835740 12730880 13526560 14678272 15595664 17823232 17823616 18347840 18937184 19494580 20968960 21642496 22279040 22279520 23671480 27053120 29356544 31191328 35647232 36695680 37874368 38989160 40733843 43284992 44558080 44559040 47342960 54106240 62382656 71294464 73391360 75748736 77978320 81467686 89116160 89118080 94685920 108212480 124765312 146782720 151497472 155956640 162935372 178236160 189371840 203669215 216424960 249530624 285136901 302994944 311913280 325870744 356472320 378743680 407338430 499061248 570273802 623826560 651741488 692475331 757487360 814676860 1140547604 1247653120 1303482976 1384950662 1425684505 1514974720 1629353720 2281095208 2495306240 2606965952 2769901324 2851369010 3258707440 3462376655 4562190416 4847327317 5213931904 5539802648 5702738020 6517414880 6924753310 9124380832 9694654634 10427863808 11079605296 11405476040 13034829760 13849506620 18248761664 19389309268 20855727616 22159210592 22810952080 24236636585 26069659520 27699013240 36497523328 38778618536 44318421184 45621904160 48473273170 52139319040 55398026480 72995046656 77557237072 88636842368 91243808320 96946546340 104278638080 110796052960 145990093312 155114474144 177273684736 182487616640 193893092680 221592105920 310228948288 354547369472 364975233280 387786185360 443184211840 620457896576 729950466560 775572370720 886368423680 1240915793152 1551144741440 1772736847360 2481831586304 3102289482880 6204578965760 12409157931520
• Sum of all divisors σ(n): 36015139454976
• Sum of proper divisors (its aliquot sum) s(n): 23605981523456
• 12409157931520 is an abundant number, because the sum of its proper divisors (23605981523456) is greater than itself. Its abundance is 11196823591936

Bases of 12409157931520

• Binary: 10110100100100111011011100110101001000000000₂
• Hexadecimal: 0xB493B735200
• Base-36: 4ECOS8JR4

Squares and roots of 12409157931520

• 12409157931520 squared (12409157931520²) is 153987200569405725009510400
• 12409157931520 cubed (12409157931520³) is 1910851491298402112754662007591927808000
• The square root of 12409157931520 is 3522663.4712274177
• The cube root of 12409157931520 is 23151.5872205109

Scales and comparisons

• 12,409,157,931,520 seconds is equal to 394,572 years, 43 weeks, 4 days, 2 hours, 18 minutes, 40 seconds.
• To count from 1 to 12,409,157,931,520 would take you about nine hundred eighty-six thousand, four hundred thirty-two 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 12409157931520 cubic inches would be around 1929.3 feet tall.

Recreational maths with 12409157931520

• 12409157931520 backwards is 02513975190421
• The number of decimal digits it has is: 14
• The sum of 12409157931520's digits is 49
• More coming soon!