72808615152

Names of 72808615152

• Cardinal: 72808615152 can be written as Seventy-two billion, eight hundred eight million, six hundred fifteen thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 7.2808615152 × 10¹⁰

Factors of 72808615152

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 306

Divisors of 72808615152

• Number of divisors d(n): 500
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 36 39 42 48 52 54 56 63 72 78 81 84 91 104 108 112 117 126 144 156 162 168 169 182 189 208 216 234 252 273 281 312 324 336 338 351 364 378 432 468 504 507 546 562 567 624 648 676 702 728 756 819 843 936 1008 1014 1053 1092 1124 1134 1183 1296 1352 1404 1456 1512 1521 1638 1686 1872 1967 2028 2106 2184 2197 2248 2268 2366 2457 2529 2704 2808 3024 3042 3276 3372 3549 3653 3934 4056 4212 4368 4394 4496 4536 4563 4732 4914 5058 5616 5901 6084 6552 6591 6744 7098 7306 7371 7587 7868 8112 8424 8788 9072 9126 9464 9828 10116 10647 10959 11802 12168 13104 13182 13488 13689 14196 14612 14742 15174 15379 15736 16848 17576 17703 18252 18928 19656 19773 20232 21294 21918 22761 23604 24336 25571 26364 27378 28392 28561 29224 29484 30348 30758 31472 31941 32877 35152 35406 36504 39312 39546 40464 42588 43836 45522 46137 47208 47489 51142 52728 53109 54756 56784 57122 58448 58968 59319 60696 61516 63882 65754 70812 73008 76713 79092 85176 85683 87672 91044 92274 94416 94978 95823 98631 102284 105456 106218 109512 114244 117936 118638 121392 123032 127764 131508 138411 141624 142467 153426 158184 159327 170352 171366 175344 177957 182088 184548 189956 191646 197262 199927 204568 212436 219024 228488 230139 237276 246064 255528 257049 263016 276822 283248 284934 295893 306852 316368 318654 332423 342732 355914 364176 369096 379912 383292 394524 399854 409136 415233 424872 427401 456976 460278 474552 511056 514098 526032 553644 569868 591786 599781 613704 617357 637308 664846 685464 690417 711828 738192 759824 766584 771147 789048 799708 830466 849744 854802 920556 949104 997269 1028196 1107288 1139736 1183572 1199562 1227408 1234714 1245699 1274616 1282203 1329692 1370928 1380834 1423656 1533168 1542294 1578096 1599416 1660932 1709604 1799343 1841112 1852071 1994538 2056392 2071251 2214576 2279472 2313441 2367144 2399124 2469428 2491398 2549232 2564406 2659384 2761668 2847312 2991807 3084588 3198832 3321864 3419208 3598686 3682224 3704142 3846609 3989076 4112784 4142502 4321499 4626882 4734288 4798248 4938856 4982796 5128812 5318768 5398029 5523336 5556213 5983614 6169176 6643728 6838416 7197372 7408284 7693218 7978152 8025641 8285004 8642998 8975421 9253764 9596496 9877712 9965592 10257624 10796058 11046672 11112426 11967228 12338352 12964497 14394744 14816568 15386436 15956304 16051282 16194087 16570008 16668639 17285996 17950842 18507528 19931184 20515248 21592116 22224852 23934456 24076923 25928994 26926263 28789488 29633136 30772872 32102564 32388174 33140016 33337278 34571992 35901684 37015056 38893491 43184232 44449704 47868912 48153846 50005917 51857988 53852526 56179487 61545744 64205128 64776348 66674556 69143984 71803368 72230769 77786982 86368464 88899408 96307692 100011834 103715976 107705052 112358974 116680473 128410256 129552696 133349112 143606736 144461538 155573964 168538461 192615384 200023668 207431952 215410104 216692307 224717948 233360946 259105392 266698224 288923076 311147928 337076922 350041419 385230768 400047336 430820208 433384614 449435896 466721892 505615383 577846152 622295856 650076921 674153844 700082838 800094672 866769228 898871792 933443784 1011230766 1155692304 1300153842 1348307688 1400165676 1516846149 1733538456 1866887568 2022461532 2600307684 2696615376 2800331352 3033692298 3467076912 4044923064 4550538447 5200615368 5600662704 6067384596 8089846128 9101076894 10401230736 12134769192 18202153788 24269538384 36404307576 72808615152
• Sum of all divisors σ(n): 261830662896
• Sum of proper divisors (its aliquot sum) s(n): 189022047744
• 72808615152 is an abundant number, because the sum of its proper divisors (189022047744) is greater than itself. Its abundance is 116213432592

Bases of 72808615152

• Binary: 1000011110011101110110100110011110000₂
• Hexadecimal: 0x10F3BB4CF0
• Base-36: XG4DB00

Squares and roots of 72808615152

• 72808615152 squared (72808615152²) is 5301094440352043983104
• 72808615152 cubed (72808615152³) is 385965344991998789762396326391808
• The square root of 72808615152 is 269830.7157311783
• The cube root of 72808615152 is 4175.6836611345

Scales and comparisons

• 72,808,615,152 seconds is equal to 2,315 years, 4 weeks, 4 days, 7 hours, 19 minutes, 12 seconds.
• To count from 1 to 72,808,615,152 would take you about four thousand, six hundred thirty 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 72808615152 cubic inches would be around 348 feet tall.

Recreational maths with 72808615152

• 72808615152 backwards is 25151680827
• The number of decimal digits it has is: 11
• The sum of 72808615152's digits is 45
• More coming soon!