129148352021520

Names of 129148352021520

• Cardinal: 129148352021520 can be written as One hundred twenty-nine trillion, one hundred forty-eight billion, three hundred fifty-two million, twenty-one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.2914835202152 × 10¹⁴

Factors of 129148352021520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 217589

Divisors of 129148352021520

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 72 78 80 90 104 117 120 130 144 156 169 180 195 208 234 240 260 312 338 360 390 468 507 520 585 624 676 720 780 845 936 1014 1040 1170 1352 1521 1560 1690 1872 2028 2340 2535 2704 3042 3120 3380 4056 4680 4993 5070 6084 6760 7605 8112 9360 9986 10140 12168 13520 14979 15210 19972 20280 24336 24965 29958 30420 39944 40560 44937 49930 59916 60840 64909 74895 79888 89874 99860 119832 121680 129818 149790 179748 194727 199720 212573 224685 239664 259636 299580 324545 359496 389454 399440 425146 449370 519272 584181 599160 637719 649090 718992 778908 843817 850292 898740 973635 1038544 1062865 1168362 1198320 1275438 1298180 1557816 1687634 1700584 1797480 1913157 1947270 2125730 2336724 2531451 2550876 2596360 2763449 2920905 3115632 3188595 3375268 3401168 3594960 3826314 3894540 4219085 4251460 4673448 5062902 5101752 5192720 5526898 5841810 6377190 6750536 7594353 7652628 7789080 8290347 8438170 8502920 9346896 9565785 10125804 10203504 11053796 11683620 12657255 12754380 13501072 13817245 15188706 15305256 15578160 16580694 16876340 17005840 19131570 20251608 22107592 23367240 24871041 25314510 25508760 27634490 30377412 30610512 33161388 33752680 35924837 37971765 38263140 40503216 41451735 44215184 46734480 49742082 50629020 51017520 55268980 60754824 66322776 67505360 71849674 75943530 76526280 82903470 99484164 101258040 107774511 110537960 121509648 124355205 132645552 143699348 151887060 153052560 165806940 179624185 198968328 202516080 215549022 221075920 248710410 287398696 303774120 323323533 331613880 359248370 397936656 431098044 497420820 538872555 574797392 607548240 646647066 663227760 718496740 862196088 994841640 1061376989 1077745110 1293294132 1436993480 1616617665 1724392176 1989683280 2122753978 2155490220 2586588264 2873986960 3184130967 3233235330 4245507956 4310980440 5173176528 5306884945 6368261934 6466470660 8491015912 8621960880 9552392901 10613769890 12736523868 12932941320 13797900857 15920654835 16982031824 19104785802 21227539780 25473047736 25865882640 27595801714 31841309670 38209571604 41393702571 42455079560 47761964505 50946095472 55191603428 63682619340 68989504285 76419143208 82787405142 84910159120 95523929010 110383206856 124181107713 127365238680 137979008570 152838286416 165574810284 179372711141 191047858020 206968512855 220766413712 248362215426 254730477360 275958017140 331149620568 358745422282 382095716040 413937025710 496724430852 538118133423 551916034280 620905538565 662299241136 717490844564 764191432080 827874051420 896863555705 993448861704 1076236266846 1103832068560 1241811077130 1434981689128 1614354400269 1655748102840 1793727111410 1986897723408 2152472533692 2483622154260 2690590667115 2869963378256 3228708800538 3311496205680 3587454222820 4304945067384 4967244308520 5381181334230 6457417601076 7174908445640 8071772001345 8609890134768 9934488617040 10762362668460 12914835202152 14349816891280 16143544002690 21524725336920 25829670404304 32287088005380 43049450673840 64574176010760 129148352021520
• Sum of all divisors σ(n): 469749221462664
• Sum of proper divisors (its aliquot sum) s(n): 340600869441144
• 129148352021520 is an abundant number, because the sum of its proper divisors (340600869441144) is greater than itself. Its abundance is 211452517419624

Bases of 129148352021520

• Binary: 11101010111010110110001101001010100010000010000₂
• Hexadecimal: 0x7575B1A54410
• Base-36: 19S1XMA5G0

Squares and roots of 129148352021520

• 129148352021520 squared (129148352021520²) is 16679296829874449070543110400
• 129148352021520 cubed (129148352021520³) is 2154103698456047932147472597112148535808000
• The square root of 129148352021520 is 11364345.6486293129
• The cube root of 129148352021520 is 50547.1052841181

Scales and comparisons

• 129,148,352,021,520 seconds is equal to 4,106,518 years, 5 weeks, 5 days, 20 hours, 12 minutes.
• To count from 1 to 129,148,352,021,520 would take you about ten million, two hundred sixty-six thousand, two hundred ninety-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 129148352021520 cubic inches would be around 4212.3 feet tall.

Recreational maths with 129148352021520

• 129148352021520 backwards is 025120253841921
• 129148352021520 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 129148352021520's digits is 45
• More coming soon!