40728482802

Names of 40728482802

• Cardinal: 40728482802 can be written as Forty billion, seven hundred twenty-eight million, four hundred eighty-two thousand, eight hundred two.

Scientific notation

• Scientific notation: 4.0728482802 × 10¹⁰

Factors of 40728482802

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 326

Divisors of 40728482802

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 14 17 18 19 21 27 34 38 42 51 54 57 63 97 102 114 119 126 133 153 171 181 189 194 238 266 291 306 323 342 357 361 362 378 399 459 513 543 582 646 679 714 722 798 873 918 969 1026 1071 1083 1086 1197 1267 1358 1629 1649 1746 1843 1938 2037 2142 2166 2261 2394 2527 2534 2619 2907 3077 3213 3249 3258 3298 3439 3591 3686 3801 4074 4522 4887 4947 5054 5238 5529 5814 6111 6137 6154 6426 6498 6783 6878 7182 7581 7602 8721 9231 9747 9774 9894 10317 11058 11403 11543 12222 12274 12901 13566 14841 15162 16587 17442 17557 18333 18411 18462 19494 20349 20634 21539 22743 22806 23086 24073 25802 27693 29682 30951 31331 33174 34209 34629 35017 35114 36666 36822 38703 40698 42959 43078 44523 45486 48146 49761 52671 55233 55386 58463 61047 61902 62662 64617 65341 68229 68418 69258 70034 72219 77406 83079 85918 89046 92853 93993 99522 103887 105051 105342 110466 116109 116926 122094 122899 128877 129234 130682 136458 144438 158013 165699 166158 175389 185706 187986 193851 196023 207774 210102 216657 219317 232218 245119 245798 257754 281979 298469 311661 315153 316026 331398 333583 348327 350778 368697 386631 387702 392046 409241 433314 438634 457387 474039 490238 526167 563958 581553 588069 595289 596938 623322 630306 649971 657951 667166 696654 735357 737394 773262 818482 845937 895407 914774 945459 948078 1000749 1052334 1106091 1110797 1159893 1163106 1176138 1190578 1227723 1299942 1315902 1372161 1470714 1578501 1691874 1764207 1785867 1790814 1890918 1973853 2001498 2089283 2206071 2212182 2221594 2319786 2335081 2455446 2686221 2744322 3002247 3157002 3318273 3332391 3528414 3571734 3683169 3947706 4116483 4167023 4178566 4412142 4670162 5357601 5372442 5670911 5921559 6004494 6267849 6338077 6618213 6636546 6664782 7005243 7366338 7775579 8058663 8232966 8334046 9006741 9997173 10715202 11049507 11341822 11843118 12349449 12501069 12535698 12676154 13236426 14010486 15551158 16072803 16117326 17012733 18013482 18803547 19014231 19994346 21015729 22099014 23326737 24698898 25002138 29991519 32145606 34025466 37503207 37607094 38028462 39696377 42031458 44366539 46653474 51038199 56410641 57042693 59983038 63047187 69980211 75006414 79392754 88733078 102076398 107747309 112509621 112821282 114085386 119089131 126094374 133099617 139960422 153114597 171128079 209940633 215494618 225019242 238178262 266199234 306229194 323241927 342256158 357267393 399298851 419881266 646483854 714534786 754231163 798597702 969725781 1071802179 1197896553 1508462326 1939451562 2143604358 2262693489 2395793106 2909177343 4525386978 5818354686 6788080467 13576160934 20364241401 40728482802
• Sum of all divisors σ(n): 117426516480
• Sum of proper divisors (its aliquot sum) s(n): 76698033678
• 40728482802 is an abundant number, because the sum of its proper divisors (76698033678) is greater than itself. Its abundance is 35969550876

Bases of 40728482802

• Binary: 100101111011100110110101001111110010₂
• Hexadecimal: 0x97B9B53F2
• Base-36: IPKOQGI

Squares and roots of 40728482802

• 40728482802 squared (40728482802²) is 1658809311352809771204
• 40728482802 cubed (40728482802³) is 67560786509230376120859668833608
• The square root of 40728482802 is 201812.9896760861
• The cube root of 40728482802 is 3440.5885846691

Scales and comparisons

• 40,728,482,802 seconds is equal to 1,295 years, 2 weeks, 11 hours, 26 minutes, 42 seconds.
• To count from 1 to 40,728,482,802 would take you about two thousand, five hundred ninety 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 40728482802 cubic inches would be around 286.7 feet tall.

Recreational maths with 40728482802

• 40728482802 backwards is 20828482704
• The number of decimal digits it has is: 11
• The sum of 40728482802's digits is 45
• More coming soon!