128073131472

Names of 128073131472

• Cardinal: 128073131472 can be written as One hundred twenty-eight billion, seventy-three million, one hundred thirty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.28073131472 × 10¹¹

Factors of 128073131472

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1042

Divisors of 128073131472

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 17 22 24 26 33 34 39 44 48 51 52 66 68 78 88 102 104 113 121 132 136 143 156 176 187 204 208 221 226 242 264 272 286 312 339 363 374 408 429 442 452 484 528 561 572 624 663 678 726 748 816 858 883 884 904 968 1122 1144 1243 1326 1356 1452 1469 1496 1573 1716 1766 1768 1808 1921 1936 2057 2244 2288 2431 2486 2649 2652 2712 2904 2938 2992 3146 3432 3532 3536 3729 3842 4114 4407 4488 4719 4862 4972 5298 5304 5424 5763 5808 5876 6171 6292 6864 7064 7293 7458 7684 8228 8814 8976 9438 9713 9724 9944 10596 10608 11479 11526 11752 12342 12584 13673 14128 14586 14916 15011 15368 16159 16456 17628 18876 19426 19448 19888 21131 21192 22958 23052 23504 24684 24973 25168 26741 27346 29139 29172 29832 30022 30736 32318 32912 34437 35256 37752 38852 38896 41019 42262 42384 45033 45916 46104 48477 49368 49946 53482 54692 58278 58344 59664 60044 63393 64636 68874 70512 74919 75504 77704 80223 82038 84524 90066 91832 92208 96954 98736 99779 99892 106843 106964 109384 116556 116688 120088 126269 126786 129272 137748 149838 155408 160446 164076 165121 169048 177749 180132 183664 193908 195143 199558 199784 213686 213928 218768 232441 233112 240176 252538 253572 258544 274703 275496 299337 299676 320529 320892 328152 330242 338096 355498 360264 378807 387816 390286 399116 399568 427372 427856 464882 466224 495363 505076 507144 533247 549406 550992 585429 598674 599352 641058 641784 656304 660484 697323 710996 720528 757614 775632 780572 798232 824109 854744 929764 990726 1010152 1014288 1066494 1097569 1098812 1170858 1197348 1198704 1282116 1283568 1297127 1320968 1388959 1394646 1421992 1515228 1561144 1596464 1648218 1696243 1709488 1816331 1859528 1981452 2020304 2132988 2146573 2195138 2197624 2341716 2394696 2564232 2594254 2641936 2777918 2789292 2843984 3021733 3030456 3122288 3292707 3296436 3392486 3632662 3719056 3891381 3962904 4166877 4265976 4293146 4390276 4395248 4683432 4789392 5088729 5128464 5188508 5448993 5555836 5578584 6043466 6060912 6439719 6585414 6592872 6784972 7265324 7782762 7925808 8333754 8531952 8586292 8780552 9065199 9366864 10177458 10377016 10897986 11111672 11157168 12073259 12086932 12879438 13170828 13185744 13569944 14268397 14530648 15565524 16667508 17172584 17561104 18130398 18658673 20354916 20754032 21795972 22051159 22223344 23612303 24146518 24173864 25758876 26341656 27139888 28536794 29061296 31131048 33335016 34345168 36219777 36260796 37317346 40709832 42805191 43591944 44102318 47224606 48293036 48347728 51517752 52683312 55976019 57073588 62262096 66153477 66670032 70836909 72439554 72521592 74634692 81419664 85610382 87183888 88204636 94449212 96586072 103035504 111952038 114147176 132306954 141673818 144879108 145043184 149269384 156952367 171220764 176409272 188898424 193172144 205245403 223904076 228294352 242562749 264613908 283347636 289758216 298538768 313904734 342441528 352818544 377796848 410490806 447808152 470857101 485125498 529227816 566695272 579516432 615736209 627809468 684883056 727688247 820981612 895616304 941714202 970250996 1058455632 1133390544 1231472418 1255618936 1455376494 1641963224 1883428404 1940501992 2462944836 2511237872 2668190239 2910752988 3283926448 3766856808 3881003984 4925889672 5336380478 5821505976 7533713616 8004570717 9851779344 10672760956 11643011952 16009141434 21345521912 32018282868 42691043824 64036565736 128073131472
• Sum of all divisors σ(n): 418823443584
• Sum of proper divisors (its aliquot sum) s(n): 290750312112
• 128073131472 is an abundant number, because the sum of its proper divisors (290750312112) is greater than itself. Its abundance is 162677180640

Bases of 128073131472

• Binary: 1110111010001110000001110010111010000₂
• Hexadecimal: 0x1DD1C0E5D0
• Base-36: 1MU3FOPC

Squares and roots of 128073131472

• 128073131472 squared (128073131472²) is 16402727005044196886784
• 128073131472 cubed (128073131472³) is 2100748612216350235051740331266048
• The square root of 128073131472 is 357873.0661449673
• The cube root of 128073131472 is 5040.6438072757

Scales and comparisons

• 128,073,131,472 seconds is equal to 4,072 years, 17 weeks, 21 hours, 51 minutes, 12 seconds.
• To count from 1 to 128,073,131,472 would take you about eight thousand, one hundred forty-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 128073131472 cubic inches would be around 420.1 feet tall.

Recreational maths with 128073131472

• 128073131472 backwards is 274131370821
• 128073131472 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128073131472's digits is 39
• More coming soon!