164381247072

Names of 164381247072

• Cardinal: 164381247072 can be written as One hundred sixty-four billion, three hundred eighty-one million, two hundred forty-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 1.64381247072 × 10¹¹

Factors of 164381247072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 18312

Divisors of 164381247072

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 71 72 81 84 96 98 108 112 126 142 144 147 162 168 189 196 213 216 224 252 284 288 294 324 336 378 392 426 432 441 497 504 567 568 588 639 648 672 756 784 852 864 882 994 1008 1134 1136 1176 1278 1296 1323 1491 1512 1568 1704 1764 1917 1988 2016 2268 2272 2352 2556 2592 2646 2982 3024 3408 3479 3528 3834 3969 3976 4473 4536 4704 5112 5292 5751 5964 6048 6816 6958 7056 7668 7938 7952 8946 9072 10224 10437 10584 11502 11928 13419 13916 14112 15336 15876 15904 17892 18144 18229 20448 20874 21168 23004 23856 26838 27832 30672 31311 31752 35784 36458 40257 41748 42336 46008 47712 53676 54687 55664 61344 62622 63504 71568 72916 80514 83496 92016 93933 107352 109374 111328 125244 127008 127603 143136 145832 161028 164061 166992 184032 187866 214704 218748 250488 255206 281799 291664 322056 328122 333984 375732 382809 429408 437496 492183 500976 510412 563598 583328 644112 656244 751464 765618 874992 893221 984366 1001952 1020824 1127196 1148427 1288224 1294259 1312488 1476549 1502928 1531236 1749984 1786442 1968732 2041648 2254392 2296854 2588518 2624976 2679663 2953098 3005856 3062472 3445281 3572884 3882777 3937464 4083296 4508784 4593708 5177036 5249952 5359326 5906196 6124944 6890562 7145768 7765554 7874928 8038989 9017568 9059813 9187416 10335843 10354072 10718652 11648331 11812392 12249888 13781124 14291536 15531108 15749856 16077978 18119626 18374832 20671686 20708144 21437304 23296662 23624784 24116967 27179439 27562248 28583072 31062216 32155956 34944993 36239252 36749664 41343372 41416288 42874608 46593324 47249568 48233934 54358878 55124496 62124432 63418691 64311912 69889986 72350901 72478504 81538317 82686744 85749216 93186648 96467868 104834979 108717756 110248992 124248864 126837382 128623824 139779972 144701802 144957008 163076634 165373488 186373296 190256073 192935736 209669958 217435512 244614951 253674764 257247648 279559944 289403604 289914016 326153268 330746976 372746592 380512146 385871472 419339916 434871024 489229902 507349528 559119888 570768219 578807208 652306536 733844853 761024292 771742944 838679832 869742048 978459804 1014699056 1118239776 1141536438 1157614416 1304613072 1467689706 1522048584 1677359664 1712304657 1956919608 2029398112 2283072876 2315228832 2609226144 2935379412 3044097168 3354719328 3424609314 3913839216 4566145752 5136913971 5870758824 6088194336 6849218628 7827678432 9132291504 10273827942 11741517648 13698437256 18264583008 20547655884 23483035296 27396874512 41095311768 54793749024 82190623536 164381247072
• Sum of all divisors σ(n): 570321758160
• Sum of proper divisors (its aliquot sum) s(n): 405940511088
• 164381247072 is an abundant number, because the sum of its proper divisors (405940511088) is greater than itself. Its abundance is 241559264016

Bases of 164381247072

• Binary: 10011001000101111000101100011001100000₂
• Hexadecimal: 0x2645E2C660
• Base-36: 23IKCM00

Squares and roots of 164381247072

• 164381247072 squared (164381247072²) is 27021194388945908573184
• 164381247072 cubed (164381247072³) is 4441777631029857462812082097717248
• The square root of 164381247072 is 405439.5726517085
• The cube root of 164381247072 is 5477.9419238081

Scales and comparisons

• 164,381,247,072 seconds is equal to 5,226 years, 42 weeks, 2 days, 17 hours, 31 minutes, 12 seconds.
• To count from 1 to 164,381,247,072 would take you about ten thousand, four hundred fifty-three 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 164381247072 cubic inches would be around 456.5 feet tall.

Recreational maths with 164381247072

• 164381247072 backwards is 270742183461
• The number of decimal digits it has is: 12
• The sum of 164381247072's digits is 45
• More coming soon!