129010707072

Names of 129010707072

• Cardinal: 129010707072 can be written as One hundred twenty-nine billion, ten million, seven hundred seven thousand and seventy-two.

Scientific notation

• Scientific notation: 1.29010707072 × 10¹¹

Factors of 129010707072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 699

Divisors of 129010707072

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 31 32 36 39 48 52 54 62 64 72 78 93 96 104 108 117 124 128 144 156 186 192 208 211 216 234 248 279 288 312 351 372 384 403 416 422 432 439 468 496 558 576 624 633 702 744 806 832 837 844 864 878 936 992 1116 1152 1209 1248 1266 1317 1404 1488 1612 1664 1674 1688 1728 1756 1872 1899 1984 2232 2418 2496 2532 2634 2743 2808 2976 3224 3348 3376 3456 3512 3627 3744 3798 3951 3968 4464 4836 4992 5064 5268 5486 5616 5697 5707 5952 6448 6541 6696 6752 7024 7254 7488 7596 7902 8229 8928 9672 10128 10536 10881 10972 11232 11394 11414 11853 11904 12896 13082 13392 13504 13609 14048 14508 14976 15192 15804 16458 17121 17856 19344 19623 20256 21072 21762 21944 22464 22788 22828 23706 24687 25792 26164 26784 27008 27218 28096 29016 30384 31608 32916 34242 35712 38688 39246 40512 40827 42144 43524 43888 44928 45576 45656 47412 49374 51363 51584 52328 53568 54436 56192 58032 58869 60768 63216 65832 68484 74061 77376 78492 81024 81654 84288 85033 87048 87776 91152 91312 92629 94824 98748 102726 104656 107136 108872 116064 117738 121536 122481 126432 131664 136968 148122 154089 154752 156984 163308 168576 170066 174096 175552 176607 176917 182304 182624 185258 189648 197496 205452 209312 217744 232128 235476 243072 244962 252864 255099 263328 273936 277887 296244 308178 313968 326616 340132 348192 351104 353214 353834 364608 365248 367443 370516 379296 394992 410904 418624 435488 464256 470952 489924 505728 510198 526656 530751 547872 555774 592488 616356 627936 653232 680264 696384 706428 707668 729216 730496 734886 741032 758592 765297 789984 821808 833661 837248 870976 941904 979848 1020396 1053312 1061502 1095744 1111548 1184976 1204177 1232712 1255872 1306464 1360528 1392768 1412856 1415336 1469772 1482064 1517184 1530594 1579968 1592253 1643616 1667322 1741952 1883808 1959696 2040792 2123004 2191488 2223096 2295891 2369952 2408354 2465424 2500983 2511744 2612928 2721056 2825712 2830672 2871499 2939544 2964128 3061188 3159936 3184506 3287232 3334644 3612531 3767616 3919392 4081584 4246008 4446192 4591782 4739904 4776759 4816708 4930848 5001966 5225856 5442112 5651424 5661344 5742998 5879088 5928256 6122376 6369012 6574464 6669288 7225062 7535232 7838784 8163168 8492016 8614497 8892384 9183564 9479808 9553518 9633416 9861696 10003932 10837593 10884224 11302848 11322688 11485996 11758176 11856512 12244752 12738024 13338576 14450124 15677568 16326336 16984032 17228994 17784768 18367128 19107036 19266832 19723392 20007864 21675186 22605696 22645376 22971992 23516352 24489504 25476048 25843491 26677152 28900248 32512779 32652672 33968064 34457988 35569536 36734256 37329487 38214072 38533664 40015728 43350372 45943984 47032704 48979008 50952096 51686982 53354304 57800496 65025558 67936128 68915976 73468512 74658974 76428144 77067328 77530473 80031456 86700744 91887968 97958016 101904192 103373964 106708608 111988461 115600992 130051116 137831952 146937024 149317948 152856288 154134656 155060946 160062912 173401488 183775936 203808384 206747928 223976922 231201984 260102232 275663904 293874048 298635896 305712576 310121892 320125824 335965383 346802976 367551872 413495856 447953844 462403968 520204464 551327808 597271792 611425152 620243784 671930766 693605952 826991712 895907688 1007896149 1040408928 1102655616 1194543584 1240487568 1343861532 1387211904 1653983424 1791815376 2015792298 2080817856 2389087168 2480975136 2687723064 3307966848 3583630752 4031584596 4161635712 4778174336 4961950272 5375446128 7167261504 8063169192 9923900544 10750892256 14334523008 16126338384 21501784512 32252676768 43003569024 64505353536 129010707072
• Sum of all divisors σ(n): 426252288000
• Sum of proper divisors (its aliquot sum) s(n): 297241580928
• 129010707072 is an abundant number, because the sum of its proper divisors (297241580928) is greater than itself. Its abundance is 168230873856

Bases of 129010707072

• Binary: 1111000001001101000110010101010000000₂
• Hexadecimal: 0x1E09A32A80
• Base-36: 1N9LN6O0

Squares and roots of 129010707072

• 129010707072 squared (129010707072²) is 16643762539217390813184
• 129010707072 cubed (129010707072³) is 2147223573522901718327824899637248
• The square root of 129010707072 is 359180.6050888605
• The cube root of 129010707072 is 5052.9141377047

Scales and comparisons

• 129,010,707,072 seconds is equal to 4,102 years, 7 weeks, 2 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 129,010,707,072 would take you about eight thousand, two hundred four 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 129010707072 cubic inches would be around 421.1 feet tall.

Recreational maths with 129010707072

• 129010707072 backwards is 270707010921
• 129010707072 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129010707072's digits is 36
• More coming soon!