800199972

Names of 800199972

• Cardinal: 800199972 can be written as Eight hundred million, one hundred ninety-nine thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 8.00199972 × 10⁸

Factors of 800199972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 149

Divisors of 800199972

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 19 22 26 27 33 36 38 39 44 52 54 57 66 76 78 81 99 101 108 114 117 132 143 156 162 171 198 202 209 228 234 243 247 286 297 303 324 342 351 396 404 418 429 468 486 494 513 572 594 606 627 684 702 729 741 836 858 891 909 972 988 1026 1053 1111 1188 1212 1254 1287 1313 1404 1458 1482 1539 1716 1782 1818 1881 1919 2052 2106 2222 2223 2508 2574 2626 2673 2717 2727 2916 2964 3078 3159 3333 3564 3636 3762 3838 3861 3939 4212 4444 4446 4617 5148 5252 5346 5434 5454 5643 5757 6156 6318 6666 6669 7524 7676 7722 7878 8019 8151 8181 8892 9234 9477 9999 10692 10868 10908 11286 11514 11583 11817 12636 13332 13338 13851 14443 15444 15756 16038 16302 16362 16929 17271 18468 18954 19998 20007 21109 22572 23028 23166 23634 24453 24543 24947 26676 27702 28886 29997 32076 32604 32724 33858 34542 34749 35451 37908 39996 40014 42218 43329 46332 47268 48906 49086 49894 50787 51813 55404 57772 59994 60021 63327 67716 69084 69498 70902 73359 73629 74841 80028 84436 86658 89991 97812 98172 99788 101574 103626 104247 106353 119988 120042 126654 129987 138996 141804 146718 147258 149682 152361 155439 173316 179982 180063 189981 203148 207252 208494 212706 220077 224523 240084 253308 259974 269973 274417 293436 294516 299364 304722 310878 319059 359964 360126 379962 389961 416988 425412 440154 449046 466317 519948 539946 548834 569943 609444 621756 638118 660231 673569 720252 759924 779922 809919 823251 880308 898092 932634 957177 1079892 1097668 1139886 1169883 1276236 1320462 1347138 1398951 1559844 1619838 1646502 1709829 1865268 1914354 1980693 2020707 2279772 2339766 2469753 2640924 2694276 2797902 3239676 3293004 3419658 3509649 3828708 3961386 4041414 4679532 4939506 5129487 5595804 6062121 6839316 7019298 7409259 7922772 8082828 9879012 10258974 10528947 12124242 14038596 14818518 15388461 18186363 20517948 21057894 22227777 24248484 29637036 30776922 36372726 42115788 44455554 61553844 66683331 72745452 88911108 133366662 200049993 266733324 400099986 800199972
• Sum of all divisors σ(n): 2622150720
• Sum of proper divisors (its aliquot sum) s(n): 1821950748
• 800199972 is an abundant number, because the sum of its proper divisors (1821950748) is greater than itself. Its abundance is 1021750776

Bases of 800199972

• Binary: 101111101100100001010100100100₂
• Hexadecimal: 0x2FB21524
• Base-36: D8F290

Squares and roots of 800199972

• 800199972 squared (800199972²) is 640319995188800784
• 800199972 cubed (800199972³) is 512384042221118522070378048
• The square root of 800199972 is 28287.8060655117
• The cube root of 800199972 is 928.3951092623

Scales and comparisons

• 800,199,972 seconds is equal to 25 years, 23 weeks, 13 hours, 46 minutes, 12 seconds.
• To count from 1 to 800,199,972 would take you about thirty-eight 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 800199972 cubic inches would be around 77.4 feet tall.

Recreational maths with 800199972

• 800199972 backwards is 279991008
• The number of decimal digits it has is: 9
• The sum of 800199972's digits is 45
• More coming soon!