129826127919974720

Names of 129826127919974720

• Cardinal: 129826127919974720 can be written as One hundred twenty-nine quadrillion, eight hundred twenty-six trillion, one hundred twenty-seven billion, nine hundred nineteen million, nine hundred seventy-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.2982612791997472 × 10¹⁷

Factors of 129826127919974720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 91178

Divisors of 129826127919974720

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 32 34 40 52 64 65 68 80 85 104 130 136 160 169 170 208 221 260 272 289 320 338 340 416 442 520 544 578 676 680 832 845 884 1040 1088 1105 1156 1352 1360 1445 1690 1768 2080 2210 2312 2704 2720 2873 2890 3380 3536 3757 4160 4420 4624 5408 5440 5746 5780 6760 7072 7514 8840 9248 10816 11492 11560 13520 14144 14365 15028 17680 18496 18785 22984 23120 27040 28730 30056 35360 37570 45968 46240 48841 54080 57460 60112 70720 75140 91141 91936 92480 97682 114920 120224 150280 182282 183872 195364 229840 240448 244205 300560 364564 390728 455705 459680 488410 601120 729128 781456 911410 919360 976820 1184833 1202240 1458256 1549397 1562912 1822820 1953640 2369666 2916512 3098794 3125824 3645640 3907280 4739332 5833024 5924165 6197588 7291280 7746985 7814560 9478664 11848330 12395176 14582560 15402829 15493970 15629120 18957328 20142161 23696660 24790352 26339749 29165120 30805658 30987940 37914656 40284322 47393320 49580704 52679498 61611316 61975880 75829312 77014145 80568644 94786640 99161408 100710805 105358996 123222632 123951760 131698745 154028290 161137288 189573280 201421610 210717992 246445264 247903520 261848093 263397490 308056580 322274576 342416737 379146560 402843220 421435984 492890528 495807040 523696186 526794980 616113160 644549152 684833474 805686440 842871968 985781056 1047392372 1053589960 1232226320 1289098304 1309240465 1369666948 1611372880 1685743936 1712083685 2094784744 2107179920 2464452640 2618480930 2739333896 3222745760 3424167370 4189569488 4214359840 4451417581 4928905280 5236961860 5478667792 6445491520 6848334740 8306681881 8379138976 8428719680 8902835162 10473923720 10957335584 13696669480 16613363762 16758277952 17805670324 20947847440 21914671168 22257087905 27393338960 33226727524 35611340648 41533409405 41895694880 44514175810 54786677920 66453455048 71222681296 83066818810 83791389760 89028351620 107986864453 109573355840 132906910096 141213591977 142445362592 166133637620 178056703240 215973728906 265813820192 282427183954 284890725184 332267275240 356113406480 431947457812 531627640384 539934322265 564854367908 664534550480 706067959885 712226812960 863894915624 1079868644530 1129708735816 1329069100960 1403829237889 1412135919770 1424453625920 1727789831248 1835776695701 2159737289060 2259417471632 2400631063609 2658138201920 2807658475778 2824271839540 3455579662496 3671553391402 4319474578120 4518834943264 4801262127218 5615316951556 5648543679080 6911159324992 7019146189445 7343106782804 8638949156240 9037669886528 9178883478505 9602524254436 11230633903112 11297087358160 12003155318045 14038292378890 14686213565608 17277898312480 18357766957010 19205048508872 22461267806224 22594174716320 23865097044113 24006310636090 28076584757780 29372427131216 31208203826917 34555796624960 36715533914020 38410097017744 44922535612448 45188349432640 47730194088226 48012621272180 56153169515560 58744854262432 62416407653834 73431067828040 76820194035488 89845071224896 95460388176452 96025242544360 112306339031120 117489708524864 119325485220565 124832815307668 146862135656080 153640388070976 156041019134585 190920776352904 192050485088720 224612678062240 238650970441130 249665630615336 293724271312160 312082038269170 381841552705808 384100970177440 405706649749921 449225356124480 477301940882260 499331261230672 587448542624320 624164076538340 763683105411616 768201940354880 811413299499842 954603881764520 998662522461344 1248328153076680 1527366210823232 1622826598999684 1909207763529040 1997325044922688 2028533248749605 2496656306153360 3245653197999368 3818415527058080 4057066497499210 4993312612306720 6491306395998736 7636831054116160 8114132994998420 9986625224613440 12982612791997472 16228265989996840 25965225583994944 32456531979993680 64913063959987360 129826127919974720
• Sum of all divisors σ(n): 355612305186334206
• Sum of proper divisors (its aliquot sum) s(n): 225786177266359486
• 129826127919974720 is an abundant number, because the sum of its proper divisors (225786177266359486) is greater than itself. Its abundance is 95960049346384766

Bases of 129826127919974720

• Binary: 111001101001111000010110011101101001111000000100101000000₂
• Hexadecimal: 0x1CD3C2CED3C0940
• Base-36: ZIBIRT49HKW

Squares and roots of 129826127919974720

• 129826127919974720 squared (129826127919974720²) is 16854823490693639517372365439078400
• 129826127919974720 cubed (129826127919974720³) is 2188196470571387283574907042559780151910628098048000
• The square root of 129826127919974720 is 360313929.6779611323
• The cube root of 129826127919974720 is 506353.7548227963

Scales and comparisons

• 129,826,127,919,974,720 seconds is equal to 4,128,069,289 years, 14 weeks, 2 days, 5 minutes, 20 seconds.
• To count from 1 to 129,826,127,919,974,720 would take you about twelve billion, three hundred eighty-four million, two hundred seven thousand, eight hundred sixty-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 129826127919974720 cubic inches would be around 42196.1 feet tall.

Recreational maths with 129826127919974720

• 129826127919974720 backwards is 027479919721628921
• The number of decimal digits it has is: 18
• The sum of 129826127919974720's digits is 86
• More coming soon!