128849409936

Names of 128849409936

• Cardinal: 128849409936 can be written as One hundred twenty-eight billion, eight hundred forty-nine million, four hundred nine thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.28849409936 × 10¹¹

Factors of 128849409936

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 77

Divisors of 128849409936

• Number of divisors d(n): 375
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 59 72 78 81 104 108 117 118 144 156 162 169 177 208 216 234 236 312 324 338 351 354 432 468 472 507 531 624 648 676 702 708 767 936 944 1014 1053 1062 1296 1352 1404 1416 1521 1534 1593 1872 2028 2106 2124 2197 2301 2704 2808 2832 3042 3068 3186 3481 4056 4212 4248 4394 4563 4602 4779 5616 6084 6136 6372 6591 6903 6962 8112 8424 8496 8788 9126 9204 9558 9971 10443 12168 12272 12744 13182 13689 13806 13924 16848 17576 18252 18408 19116 19773 19942 20709 20886 24336 25488 26364 27378 27612 27848 28561 29913 31329 35152 36504 36816 38232 39546 39884 41418 41772 45253 52728 54756 55224 55696 57122 59319 59826 62127 62658 73008 76464 79092 79768 82836 83544 85683 89739 90506 93987 105456 109512 110448 114244 118638 119652 124254 125316 129623 135759 158184 159536 165672 167088 171366 177957 179478 181012 187974 219024 228488 237276 239304 248508 250632 257049 259246 269217 271518 281961 316368 331344 342732 355914 358956 362024 375948 388869 407277 456976 474552 478608 497016 501264 514098 518492 538434 543036 563922 588289 685464 711828 717912 724048 751896 771147 777738 807651 814554 949104 994032 1028196 1036984 1076868 1086072 1127844 1166607 1176578 1221831 1370928 1423656 1435824 1503792 1542294 1555476 1615302 1629108 1685099 1764867 2056392 2073968 2153736 2172144 2255688 2313441 2333214 2353156 2443662 2847312 3084588 3110952 3230604 3258216 3370198 3499821 3529734 3665493 4112784 4307472 4511376 4626882 4666428 4706312 4887324 5055297 5294601 6169176 6221904 6461208 6516432 6740396 6999642 7059468 7330986 7647757 9253764 9332856 9412624 9774648 10110594 10499463 10589202 12338352 12922416 13480792 13999284 14118936 14661972 15165891 15295514 15883803 18507528 18665712 19549296 20221188 20998926 21178404 22943271 26961584 27998568 28237872 29323944 30331782 30591028 31767606 37015056 40442376 41997852 42356808 45497673 45886542 47651409 55997136 58647888 60663564 61182056 63535212 68829813 80884752 83995704 84713616 90995346 91773084 95302818 99420841 121327128 122364112 127070424 136493019 137659626 167991408 181990692 183546168 190605636 198841682 206489439 242654256 254140848 272986038 275319252 298262523 363981384 367092336 381211272 397683364 412978878 545972076 550638504 596525046 619468317 727962768 762422544 795366728 825957756 894787569 1091944152 1101277008 1193050092 1238936634 1590733456 1651915512 1789575138 2183888304 2386100184 2477873268 2684362707 3303831024 3579150276 4772200368 4955746536 5368725414 7158300552 8053088121 9911493072 10737450828 14316601104 16106176242 21474901656 32212352484 42949803312 64424704968 128849409936
• Sum of all divisors σ(n): 410967365831
• Sum of proper divisors (its aliquot sum) s(n): 282117955895
• 128849409936 is an abundant number, because the sum of its proper divisors (282117955895) is greater than itself. Its abundance is 153268545959

Bases of 128849409936

• Binary: 1111000000000000001011111011110010000₂
• Hexadecimal: 0x1E0005F790
• Base-36: 1N6XM100

Squares and roots of 128849409936

• 128849409936 squared (128849409936²) is 16602170440855375524096
• 128849409936 cubed (128849409936³) is 2139179864961116123393466349817856
• 128849409936 is a perfect square number. Its square root is 358956
• The cube root of 128849409936 is 5050.8074379421

Scales and comparisons

• 128,849,409,936 seconds is equal to 4,097 years, 4 days, 14 hours, 45 minutes, 36 seconds.
• To count from 1 to 128,849,409,936 would take you about eight thousand, one hundred ninety-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 128849409936 cubic inches would be around 420.9 feet tall.

Recreational maths with 128849409936

• 128849409936 backwards is 639904948821
• The number of decimal digits it has is: 12
• The sum of 128849409936's digits is 63
• More coming soon!