72528933168

Names of 72528933168

• Cardinal: 72528933168 can be written as Seventy-two billion, five hundred twenty-eight million, nine hundred thirty-three thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 7.2528933168 × 10¹⁰

Factors of 72528933168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 126

Divisors of 72528933168

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 43 48 54 57 59 72 76 81 86 108 114 118 129 144 152 162 171 172 177 216 228 236 243 258 304 324 342 344 354 387 432 456 472 486 513 516 531 648 684 688 708 729 774 817 912 944 972 1026 1032 1062 1121 1161 1296 1368 1416 1458 1539 1548 1593 1634 1849 1944 2052 2064 2124 2187 2242 2322 2451 2537 2736 2832 2916 3078 3096 3186 3268 3363 3483 3698 3888 4104 4248 4374 4484 4617 4644 4779 4902 5074 5547 5832 6156 6192 6372 6536 6726 6966 7353 7396 7611 8208 8496 8748 8968 9234 9288 9558 9804 10089 10148 10449 11094 11664 12312 12744 13072 13452 13851 13932 14337 14706 14792 15222 16641 17496 17936 18468 18576 19116 19608 20178 20296 20898 22059 22188 22833 24624 25488 26904 27702 27864 28674 29412 29584 30267 30444 31347 33282 34992 35131 36936 38232 39216 40356 40592 41553 41796 43011 44118 44376 45666 48203 49923 53808 55404 55728 57348 58824 60534 60888 62694 66177 66564 68499 70262 73872 76464 80712 83106 83592 86022 88236 88752 90801 91332 94041 96406 99846 105393 109091 110808 114696 117648 121068 121776 125388 129033 132354 133128 136998 140524 144609 149769 161424 166212 167184 172044 176472 181602 182664 188082 192812 198531 199692 205497 210786 218182 221616 229392 242136 250776 258066 264708 266256 272403 273996 281048 289218 299538 316179 327273 332424 344088 352944 363204 365328 376164 385624 397062 399384 410994 421572 433827 436364 449307 484272 501552 516132 529416 544806 547992 562096 578436 595593 599076 616491 632358 654546 664848 688176 726408 752328 771248 794124 798768 817209 821988 843144 867654 872728 898614 948537 981819 1032264 1058832 1089612 1095984 1156872 1191186 1198152 1232982 1264716 1301481 1309092 1347921 1452816 1504656 1588248 1634418 1643976 1686288 1735308 1745456 1786779 1797228 1849473 1897074 1963638 2064528 2072729 2179224 2313744 2382372 2396304 2451627 2465964 2529432 2602962 2618184 2695842 2845611 2945457 3176496 3268836 3287952 3470616 3573558 3594456 3698946 3794148 3904443 3927276 4043763 4145458 4358448 4764744 4903254 4931928 5058864 5205924 5236368 5391684 5548419 5691222 5890914 6218187 6537672 6941232 7147116 7188912 7397892 7588296 7808886 7854552 8087526 8290916 8536833 8836371 9529488 9806508 9863856 10411848 10783368 11096838 11382444 11713329 11781828 12436374 13075344 14294232 14795784 15176592 15617772 15709104 16175052 16581832 17073666 17672742 18654561 19613016 20823696 21566736 22193676 22764888 23426658 23563656 24872748 25610499 26509113 28588464 29591568 31235544 32350104 33163664 34147332 35139987 35345484 37309122 39226032 44387352 45529776 46853316 47127312 49745496 51220998 53018226 55963683 62471088 64700208 68294664 70279974 70690968 74618244 76831497 79527339 88774704 93706632 99490992 102441996 105419961 106036452 111927366 136589328 140559948 141381936 149236488 153662994 159054678 167891049 187413264 204883992 210839922 212072904 223854732 238582017 281119896 298472976 307325988 318109356 335782098 409767984 421679844 424145808 447709464 477164034 503673147 562239792 614651976 636218712 671564196 843359688 895418928 954328068 1007346294 1229303952 1272437424 1343128392 1511019441 1686719376 1908656136 2014692588 2686256784 3022038882 3817312272 4029385176 4533058323 6044077764 8058770352 9066116646 12088155528 18132233292 24176311056 36264466584 72528933168
• Sum of all divisors σ(n): 230976288000
• Sum of proper divisors (its aliquot sum) s(n): 158447354832
• 72528933168 is an abundant number, because the sum of its proper divisors (158447354832) is greater than itself. Its abundance is 85918421664

Bases of 72528933168

• Binary: 1000011100011000011111011000100110000₂
• Hexadecimal: 0x10E30FB130
• Base-36: XBHUR00

Squares and roots of 72528933168

• 72528933168 squared (72528933168²) is 5260446146488210516224
• 72528933168 cubed (72528933168³) is 381534546992506558431125275717632
• The square root of 72528933168 is 269311.9625415849
• The cube root of 72528933168 is 4170.3300727289

Scales and comparisons

• 72,528,933,168 seconds is equal to 2,306 years, 10 weeks, 1 day, 5 hours, 52 minutes, 48 seconds.
• To count from 1 to 72,528,933,168 would take you about four thousand, six hundred twelve 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 72528933168 cubic inches would be around 347.5 feet tall.

Recreational maths with 72528933168

• 72528933168 backwards is 86133982527
• 72528933168 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72528933168's digits is 54
• More coming soon!