12939875520

Names of 12939875520

• Cardinal: 12939875520 can be written as Twelve billion, nine hundred thirty-nine million, eight hundred seventy-five thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.293987552 × 10¹⁰

Factors of 12939875520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 94

Divisors of 12939875520

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 16 19 20 22 24 26 30 32 33 38 39 40 41 44 48 52 55 57 60 64 65 66 76 78 80 82 88 95 96 104 110 114 120 121 123 130 132 143 152 156 160 164 165 176 190 192 195 205 208 209 220 228 240 242 246 247 260 264 285 286 304 312 320 328 330 352 363 380 390 410 416 418 429 440 451 456 480 484 492 494 520 528 533 570 572 605 608 615 624 627 656 660 704 715 726 741 760 779 780 820 832 836 858 880 902 912 960 968 984 988 1040 1045 1056 1066 1140 1144 1210 1216 1230 1235 1248 1254 1312 1320 1331 1353 1430 1452 1482 1520 1558 1560 1573 1599 1640 1672 1716 1760 1804 1815 1824 1936 1968 1976 2080 2090 2112 2132 2145 2255 2280 2288 2299 2337 2420 2460 2470 2496 2508 2624 2640 2662 2665 2706 2717 2860 2904 2964 3040 3116 3120 3135 3146 3198 3280 3344 3432 3520 3608 3630 3648 3705 3872 3895 3936 3952 3993 4160 4180 4264 4290 4510 4560 4576 4598 4674 4719 4840 4920 4940 4961 5016 5280 5324 5330 5412 5434 5720 5808 5863 5928 6080 6232 6240 6270 6292 6396 6560 6655 6688 6765 6864 6897 7216 7260 7410 7744 7790 7865 7872 7904 7986 7995 8151 8360 8528 8569 8580 9020 9120 9152 9196 9348 9438 9680 9840 9880 9922 10032 10127 10560 10648 10660 10824 10868 11440 11495 11616 11685 11726 11856 12464 12480 12540 12584 12792 13120 13310 13376 13530 13585 13728 13794 14432 14520 14820 14883 15580 15730 15808 15972 15990 16302 16720 17056 17138 17160 17303 17589 18040 18240 18392 18696 18876 19360 19680 19760 19844 19965 20064 20254 21296 21320 21648 21736 22880 22990 23232 23370 23452 23595 23712 24805 24928 25080 25168 25289 25584 25707 26620 27060 27170 27456 27588 28864 29040 29315 29640 29766 29887 30381 31160 31460 31944 31980 32604 33440 34112 34276 34320 34485 34606 35178 36080 36784 37392 37752 38720 39360 39520 39688 39930 40128 40508 40755 42592 42640 42845 43296 43472 45760 45980 46740 46904 47190 47424 49610 49856 50160 50336 50578 50635 51168 51414 51909 53240 54120 54340 54571 55176 58080 58630 59280 59532 59774 60762 62320 62920 63888 63960 64493 65208 66880 68552 68640 68970 69212 70356 72160 73568 74415 74784 75504 75867 79040 79376 79860 81016 81510 85184 85280 85690 86515 86592 86944 87945 89661 91960 93480 93808 94259 94380 99220 100320 100672 101156 101270 102336 102828 103818 106480 108240 108680 109142 110352 111397 116160 117260 118560 119064 119548 121524 124640 125840 126445 127776 127920 128535 128986 130416 137104 137280 137940 138424 140712 144320 147136 148830 149435 149568 151008 151734 151905 158752 159720 162032 163020 163713 170560 171380 173030 173888 175890 179322 183920 186960 187616 188518 188760 193479 198440 200640 202312 202540 205656 207636 212960 216480 217360 218284 220704 222794 234520 237120 238128 239096 243048 249280 251680 252890 255552 255840 257070 257972 259545 260832 272855 274208 275880 276848 281424 282777 297660 298870 302016 303468 303810 317504 319440 322465 324064 326040 327426 328757 334191 342760 346060 351780 358644 367840 373920 375232 377036 377520 379335 386958 396880 404624 405080 411312 415272 425920 432960 434720 436568 441408 445588 448305 469040 471295 476256 478192 486096 503360 505780 511680 514140 515944 519090 521664 545710 548416 551760 553696 556985 562848 565554 595320 597740 606936 607620 638880 644930 648128 652080 654852 657514 668382 685520 692120 703560 709423 717288 735680 747840 754072 755040 758670 773916 793760 809248 810160 818565 822624 830544 869440 873136 891176 896610 938080 942590 952512 956384 967395 972192 986271 1011560 1028280 1031888 1036849 1038180 1091420 1103520 1107392 1113970 1125696 1131108 1190640 1195480 1213872 1215240 1225367 1277760 1289860 1304160 1309704 1315028 1336764 1371040 1384240 1407120 1413885 1418846 1434576 1508144 1510080 1517340 1547832 1587520 1618496 1620320 1637130 1643785 1645248 1661088 1670955 1746272 1782352 1793220 1876160 1885180 1912768 1934790 1944384 1972542 2023120 2056560 2063776 2073698 2076360 2128269 2182840 2207040 2227940 2262216 2381280 2390960 2427744 2430480 2450734 2579720 2608320 2619408 2630056 2673528 2742080 2768480 2814240 2827770 2837692 2869152 3016288 3034680 3095664 3110547 3240640 3274260 3287570 3322176 3341910 3492544 3547115 3564704 3586440 3676101 3770360 3869580 3945084 4046240 4113120 4127552 4147396 4152720 4256538 4365680 4455880 4524432 4762560 4781920 4855488 4860960 4901468 4931355 5159440 5184245 5238816 5260112 5347056 5536960 5628480 5655540 5675384 5738304 6032576 6069360 6126835 6191328 6221094 6548520 6575140 6683820 7094230 7129408 7172880 7352202 7540720 7739160 7890168 8092480 8226240 8294792 8305440 8513076 8731360 8911760 9048864 9563840 9721920 9802936 9862710 10318880 10368490 10477632 10520224 10641345 10694112 11311080 11350768 12138720 12253670 12382656 12442188 13097040 13150280 13367640 13479037 14188460 14345760 14704404 15081440 15478320 15552735 15780336 16589584 16610880 17026152 17462720 17823520 18097728 18380505 19605872 19725420 20637760 20736980 21040448 21282690 21388224 22622160 22701536 24277440 24507340 24884376 26194080 26300560 26735280 26958074 28376920 28691520 29408808 30162880 30956640 31105470 31560672 33179168 34052304 35647040 36761010 39211744 39450840 40437111 41473960 42565380 45244320 45403072 49014680 49768752 52388160 52601120 53470560 53916148 56753840 58817616 61913280 62210940 63121344 66358336 67395185 68104608 73522020 78423488 78901680 80874222 82947920 85130760 90488640 98029360 99537504 105202240 106941120 107832296 113507680 117635232 124421880 134790370 136209216 147044040 157803360 161748444 165895840 170261520 196058720 199075008 202185555 215664592 227015360 235270464 248843760 269580740 294088080 315606720 323496888 331791680 340523040 392117440 404371110 431329184 497687520 539161480 588176160 646993776 681046080 808742220 862658368 995375040 1078322960 1176352320 1293987552 1617484440 2156645920 2587975104 3234968880 4313291840 6469937760 12939875520
• Sum of all divisors σ(n): 52476318720
• Sum of proper divisors (its aliquot sum) s(n): 39536443200
• 12939875520 is an abundant number, because the sum of its proper divisors (39536443200) is greater than itself. Its abundance is 26596567680

Bases of 12939875520

• Binary: 1100000011010001101101010011000000₂
• Hexadecimal: 0x30346D4C0
• Base-36: 5Y02FUO

Squares and roots of 12939875520

• 12939875520 squared (12939875520²) is 167440378473095270400
• 12939875520 cubed (12939875520³) is 2166657654463540468076740608000
• The square root of 12939875520 is 113753.5736581493
• The cube root of 12939875520 is 2347.7041419529

Scales and comparisons

• 12,939,875,520 seconds is equal to 411 years, 23 weeks, 2 days, 1 hour, 52 minutes.
• To count from 1 to 12,939,875,520 would take you about eight hundred twenty-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 12939875520 cubic inches would be around 195.6 feet tall.

Recreational maths with 12939875520

• 12939875520 backwards is 02557893921
• The number of decimal digits it has is: 11
• The sum of 12939875520's digits is 51
• More coming soon!