445729729536

Names of 445729729536

• Cardinal: 445729729536 can be written as Four hundred forty-five billion, seven hundred twenty-nine million, seven hundred twenty-nine thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 4.45729729536 × 10¹¹

Factors of 445729729536

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 531506

Divisors of 445729729536

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 52 56 63 64 72 78 84 91 96 104 112 117 126 128 144 156 168 182 192 208 224 234 252 256 273 288 312 336 364 384 416 448 468 504 512 546 576 624 672 728 768 819 832 896 936 1008 1024 1092 1152 1248 1344 1456 1536 1638 1664 1792 1872 2016 2184 2304 2496 2688 2912 3072 3276 3328 3584 3744 4032 4368 4608 4992 5376 5824 6552 6656 7168 7488 8064 8736 9216 9984 10752 11648 13104 13312 14976 16128 17472 19968 21504 23296 26208 29952 32256 34944 39936 46592 52416 59904 64512 69888 93184 104832 119808 139776 209664 279552 419328 531481 838656 1062962 1594443 2125924 3188886 3720367 4251848 4783329 6377772 6909253 7440734 8503696 9566658 11161101 12755544 13818506 14881468 17007392 19133316 20727759 22322202 25511088 27637012 29762936 33483303 34014784 38266632 41455518 44644404 48364771 51022176 55274024 59525872 62183277 66966606 68029568 76533264 82911036 89288808 96729542 102044352 110548048 119051744 124366554 133933212 136059136 145094313 153066528 165822072 178577616 193459084 204088704 221096096 238103488 248733108 267866424 272118272 290188626 306133056 331644144 357155232 386918168 408177408 435282939 442192192 476206976 497466216 535732848 544236544 580377252 612266112 663288288 714310464 773836336 816354816 870565878 884384384 952413952 994932432 1071465696 1160754504 1224532224 1326576576 1428620928 1547672672 1632709632 1741131756 1768768768 1904827904 1989864864 2142931392 2321509008 2449064448 2653153152 2857241856 3095345344 3482263512 3537537536 3809655808 3979729728 4285862784 4643018016 4898128896 5306306304 5714483712 6190690688 6964527024 7075075072 7959459456 8571725568 9286036032 10612612608 11428967424 12381381376 13929054048 15918918912 17143451136 18572072064 21225225216 24762762752 27858108096 31837837824 34286902272 37144144128 49525525504 55716216192 63675675648 74288288256 111432432384 148576576512 222864864768 445729729536
• Sum of all divisors σ(n): 1584045960224
• Sum of proper divisors (its aliquot sum) s(n): 1138316230688
• 445729729536 is an abundant number, because the sum of its proper divisors (1138316230688) is greater than itself. Its abundance is 692586501152

Bases of 445729729536

• Binary: 110011111000111100011111110110000000000₂
• Hexadecimal: 0x67C78FEC00
• Base-36: 5ORJZ0G0

Squares and roots of 445729729536

• 445729729536 squared (445729729536²) is 198674991792235710775296
• 445729729536 cubed (445729729536³) is 88555350357120243268633406950342656
• The square root of 445729729536 is 667629.9345715409
• The cube root of 445729729536 is 7638.7776244867

Scales and comparisons

• 445,729,729,536 seconds is equal to 14,172 years, 42 weeks, 6 days, 21 hours, 45 minutes, 36 seconds.
• To count from 1 to 445,729,729,536 would take you about twenty-eight thousand, three hundred forty-five 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 445729729536 cubic inches would be around 636.6 feet tall.

Recreational maths with 445729729536

• 445729729536 backwards is 635927927544
• 445729729536 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 445729729536's digits is 63
• More coming soon!