145004718672

Names of 145004718672

• Cardinal: 145004718672 can be written as One hundred forty-five billion, four million, seven hundred eighteen thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.45004718672 × 10¹¹

Factors of 145004718672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 941

Divisors of 145004718672

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 79 81 88 99 108 132 144 158 162 176 198 199 216 237 264 297 316 324 396 398 432 474 528 594 597 632 647 648 711 792 796 869 891 948 1188 1194 1264 1294 1296 1422 1584 1592 1738 1782 1791 1896 1941 2133 2189 2376 2388 2588 2607 2844 3184 3476 3564 3582 3792 3882 4266 4378 4752 4776 5176 5214 5373 5688 5823 6399 6567 6952 7117 7128 7164 7764 7821 8532 8756 9552 10352 10428 10746 11376 11646 12798 13134 13904 14234 14256 14328 15528 15642 15721 16119 17064 17469 17512 19701 20856 21351 21492 23292 23463 25596 26268 28468 28656 31056 31284 31442 32238 34128 34938 35024 39402 41712 42702 42984 46584 46926 47163 51113 51192 52407 52536 56936 59103 62568 62884 64053 64476 69876 70389 78804 85404 85968 93168 93852 94326 102226 102384 104814 105072 113872 118206 125136 125768 128106 128753 128952 139752 140778 141489 153339 157608 170808 172931 177309 187704 188652 192159 204452 209628 236412 251536 256212 257506 257904 279504 281556 282978 306678 315216 341616 345862 354618 375408 377304 384318 386259 408904 419256 424467 460017 472824 512424 515012 518793 562243 563112 565956 576477 613356 691724 709236 754608 768636 772518 817808 838512 848934 920034 945648 1024848 1030024 1037586 1124486 1126224 1131912 1152954 1158777 1226712 1273401 1380051 1383448 1416283 1418472 1537272 1545036 1556379 1686729 1697868 1840068 2060048 2075172 2248972 2263824 2305908 2317554 2453424 2546802 2760102 2766896 2832566 2836944 3074544 3090072 3112758 3373458 3395736 3476331 3680136 4140153 4150344 4248849 4497944 4611816 4635108 4669137 5060187 5093604 5520204 5665132 6180144 6225516 6746916 6791472 6952662 7360272 8280306 8300688 8497698 8995888 9223632 9270216 9338274 10120374 10171487 10187208 10428993 11040408 11330264 12451032 12746547 13493832 13905324 14007411 15180561 16560612 16995396 18540432 18676548 20240748 20342974 20374416 20857986 22080816 22660528 24902064 25493094 26987664 27810648 28014822 30361122 30514461 33121224 33990792 37353096 38239641 40481496 40685948 41715972 45541683 50986188 55621296 56029644 60722244 61028922 66242448 67981584 74706192 76479282 80962992 81371896 83431944 91083366 91543383 101972376 111886357 112059288 114718923 121444488 122057844 152958564 162743792 166863888 182166732 183086766 203944752 223772714 224118576 229437846 242888976 244115688 274630149 305917128 335659071 364333464 366173532 447545428 458875692 488231376 549260298 611834256 671318142 728666928 732347064 823890447 895090856 917751384 1006977213 1098520596 1342636284 1464694128 1647780894 1790181712 1835502768 2013954426 2197041192 2685272568 3020931639 3295561788 4027908852 4394082384 5370545136 6041863278 6591123576 8055817704 9062794917 12083726556 13182247152 16111635408 18125589834 24167453112 36251179668 48334906224 72502359336 145004718672
• Sum of all divisors σ(n): 466684416000
• Sum of proper divisors (its aliquot sum) s(n): 321679697328
• 145004718672 is an abundant number, because the sum of its proper divisors (321679697328) is greater than itself. Its abundance is 176674978656

Bases of 145004718672

• Binary: 10000111000010111101000110101001010000₂
• Hexadecimal: 0x21C2F46A50
• Base-36: 1UM42D00

Squares and roots of 145004718672

• 145004718672 squared (145004718672²) is 21026368437145865443584
• 145004718672 cubed (145004718672³) is 3048922639922156533274864407400448
• The square root of 145004718672 is 380794.8511626701
• The cube root of 145004718672 is 5253.6448602839

Scales and comparisons

• 145,004,718,672 seconds is equal to 4,610 years, 36 weeks, 3 days, 8 hours, 31 minutes, 12 seconds.
• To count from 1 to 145,004,718,672 would take you about nine thousand, two hundred twenty-one 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 145004718672 cubic inches would be around 437.8 feet tall.

Recreational maths with 145004718672

• 145004718672 backwards is 276817400541
• The number of decimal digits it has is: 12
• The sum of 145004718672's digits is 45
• More coming soon!