129817427250

Names of 129817427250

• Cardinal: 129817427250 can be written as One hundred twenty-nine billion, eight hundred seventeen million, four hundred twenty-seven thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.2981742725 × 10¹¹

Factors of 129817427250

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 753

Divisors of 129817427250

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 17 21 25 30 34 35 42 49 50 51 70 75 85 98 102 105 119 125 147 150 170 175 210 238 245 250 255 289 294 350 357 375 425 490 510 525 578 595 714 719 735 750 833 850 867 875 1050 1190 1225 1275 1438 1445 1470 1666 1734 1750 1785 2023 2125 2157 2450 2499 2550 2625 2890 2975 3570 3595 3675 4046 4165 4250 4314 4335 4913 4998 5033 5250 5950 6069 6125 6375 7190 7225 7350 8330 8670 8925 9826 10066 10115 10785 12138 12223 12250 12495 12750 14161 14450 14739 14875 15099 17850 17975 18375 20230 20825 21570 21675 24446 24565 24990 25165 28322 29478 29750 30198 30345 34391 35231 35950 36125 36669 36750 41650 42483 43350 44625 49130 50330 50575 53925 60690 61115 62475 68782 70462 70805 72250 73338 73695 75495 84966 85561 89250 89875 101150 103173 104125 105693 107850 108375 122230 122825 124950 125825 141610 147390 150990 151725 171122 171955 176155 179750 183345 206346 207791 208250 211386 212415 216750 240737 245650 251650 252875 256683 269625 303450 305575 312375 343910 352310 354025 366690 368475 377475 415582 424830 427805 481474 505750 513366 515865 528465 539250 598927 611150 614125 623373 624750 629125 708050 722211 736950 754950 758625 855610 859775 880775 916725 1031730 1038955 1056930 1062075 1197854 1203685 1228250 1246746 1258250 1283415 1444422 1454537 1517250 1527875 1719550 1761550 1770125 1796781 1833450 1842375 1887375 2077910 2124150 2139025 2407370 2566830 2579325 2642325 2909074 2994635 3055750 3116865 3532447 3540250 3593562 3611055 3684750 3774750 4278050 4298875 4363611 4403875 4583625 5158650 5194775 5284650 5310375 5989270 6018425 6233730 6417075 7064894 7222110 7272685 8597750 8727222 8807750 8983905 9167250 10181759 10389550 10597341 10620750 10695125 12036850 12834150 12896625 13211625 14545370 14973175 15584325 17662235 17967810 18055275 20363518 21194682 21390250 21818055 24727129 25793250 25973875 26423250 29946350 30092125 30545277 31168650 32085375 35324470 36110550 36363425 43636110 44919525 49454258 50908795 51947750 52986705 60184250 61090554 64170750 72726850 74181387 74865875 77921625 88311175 89839050 90276375 101817590 105973410 109090275 123635645 148362774 149731750 152726385 155843250 173089903 176622350 180552750 181817125 218180550 224597625 247271290 254543975 264933525 305452770 346179806 363634250 370906935 441555875 449195250 509087950 519269709 529867050 545451375 618178225 741813870 763631925 865449515 883111750 1038539418 1090902750 1236356450 1272719875 1324667625 1527263850 1730899030 1854534675 2545439750 2596348545 2649335250 3090891125 3709069350 3818159625 4327247575 5192697090 6181782250 7636319250 8654495150 9272673375 12981742725 18545346750 21636237875 25963485450 43272475750 64908713625 129817427250
• Sum of all divisors σ(n): 401036313600
• Sum of proper divisors (its aliquot sum) s(n): 271218886350
• 129817427250 is an abundant number, because the sum of its proper divisors (271218886350) is greater than itself. Its abundance is 141401459100

Bases of 129817427250

• Binary: 1111000111001101110001011110100110010₂
• Hexadecimal: 0x1E39B8BD32
• Base-36: 1NMXXZXU

Squares and roots of 129817427250

• 129817427250 squared (129817427250²) is 16852564417809042562500
• 129817427250 cubed (129817427250³) is 2187756555284863987249497328125000
• The square root of 129817427250 is 360301.8557404333
• The cube root of 129817427250 is 5063.4244298749

Scales and comparisons

• 129,817,427,250 seconds is equal to 4,127 years, 41 weeks, 1 day, 12 hours, 27 minutes, 30 seconds.
• To count from 1 to 129,817,427,250 would take you about eight thousand, two hundred fifty-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 129817427250 cubic inches would be around 422 feet tall.

Recreational maths with 129817427250

• 129817427250 backwards is 052724718921
• The number of decimal digits it has is: 12
• The sum of 129817427250's digits is 48
• More coming soon!