72149974182

Names of 72149974182

• Cardinal: 72149974182 can be written as Seventy-two billion, one hundred forty-nine million, nine hundred seventy-four thousand, one hundred eighty-two.

Scientific notation

• Scientific notation: 7.2149974182 × 10¹⁰

Factors of 72149974182

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 121

Divisors of 72149974182

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 27 31 33 39 54 61 62 66 78 81 93 99 117 122 143 162 183 186 198 234 243 279 286 297 341 351 366 403 429 486 549 558 594 671 682 702 729 793 806 837 858 891 1023 1053 1098 1209 1287 1342 1458 1586 1647 1674 1782 1891 2013 2046 2106 2187 2379 2418 2511 2574 2673 3069 3159 3294 3627 3721 3782 3861 4026 4374 4433 4758 4941 5022 5346 5673 6039 6138 6318 7137 7254 7442 7533 7722 8019 8723 8866 9207 9477 9882 10881 11163 11346 11583 12078 13299 14274 14823 15066 16038 17019 17446 18117 18414 18954 20801 21411 21762 22326 22599 23166 24057 24583 26169 26598 27621 28431 29646 32643 33489 34038 34749 36234 39897 40931 41602 42822 44469 45198 48114 48373 49166 51057 52338 54351 55242 56862 62403 64233 65286 66978 67797 69498 73749 78507 79794 81862 82863 88938 96746 97929 100467 102114 104247 108702 115351 119691 122793 124806 128466 133407 135594 145119 147498 153171 157014 163053 165726 187209 192699 195858 200934 208494 221247 230702 235521 239382 245586 248589 266814 270413 290238 293787 301401 306342 312741 326106 346053 359073 368379 374418 385398 435357 442494 459513 471042 489159 497178 532103 540826 561627 578097 587574 602802 625482 663741 692106 706563 718146 736758 745767 811239 870714 881361 904203 919026 978318 1038159 1064206 1077219 1105137 1123254 1156194 1268861 1306071 1327482 1378539 1413126 1467477 1491534 1499563 1596309 1622478 1684881 1734291 1762722 1808406 1991223 2076318 2119689 2154438 2210274 2433717 2537722 2612142 2712609 2757078 2934954 2999126 3114477 3192618 3231657 3315411 3369762 3468582 3806583 3918213 3982446 4135617 4239378 4498689 4788927 4867434 5054643 5425218 5973669 6228954 6359067 6463314 6630822 7301151 7613166 7836426 8137827 8271234 8997378 9343431 9577854 9694971 9946233 10109286 11419749 11754639 11947338 12718134 13496067 14366781 14602302 15163929 16275654 16495193 17921007 18686862 19077201 19389942 19892466 21903453 22839498 23509278 26992134 28030293 28733562 29838699 30327858 32990386 34259247 35263917 35842014 38154402 40488201 43100343 43806906 45491787 49485579 53763021 56060586 59677398 65710359 68518494 70527834 80976402 84090879 86200686 89516097 90983574 98971158 102777741 105791751 107526042 121464603 129301029 131420718 148456737 168181758 179032194 197131077 205555482 211583502 242929206 252272637 258602058 296913474 308333223 364393809 387903087 394262154 445370211 504545274 591393231 616666446 728787618 775806174 890740422 924999669 1093181427 1163709261 1182786462 1336110633 1849999338 2186362854 2327418522 2672221266 2774999007 3279544281 4008331899 5549998014 6559088562 8016663798 12024995697 24049991394 36074987091 72149974182
• Sum of all divisors σ(n): 200120094720
• Sum of proper divisors (its aliquot sum) s(n): 127970120538
• 72149974182 is an abundant number, because the sum of its proper divisors (127970120538) is greater than itself. Its abundance is 55820146356

Bases of 72149974182

• Binary: 1000011001100011110010011110010100110₂
• Hexadecimal: 0x10CC793CA6
• Base-36: X588CDI

Squares and roots of 72149974182

• 72149974182 squared (72149974182²) is 5205618774463266569124
• 72149974182 cubed (72149974182³) is 375585260178859163869680318356568
• The square root of 72149974182 is 268607.4723122943
• The cube root of 72149974182 is 4163.0541509125

Scales and comparisons

• 72,149,974,182 seconds is equal to 2,294 years, 7 weeks, 4 days, 3 hours, 29 minutes, 42 seconds.
• To count from 1 to 72,149,974,182 would take you about four thousand, five hundred eighty-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 72149974182 cubic inches would be around 346.9 feet tall.

Recreational maths with 72149974182

• 72149974182 backwards is 28147994127
• 72149974182 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72149974182's digits is 54
• More coming soon!