72490609568

Names of 72490609568

• Cardinal: 72490609568 can be written as Seventy-two billion, four hundred ninety million, six hundred nine thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 7.2490609568 × 10¹⁰

Factors of 72490609568

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 372

Divisors of 72490609568

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 13 16 17 26 29 32 34 37 41 52 58 68 74 82 104 116 136 148 164 208 221 232 233 272 296 328 377 416 442 464 466 481 493 533 544 592 629 656 697 754 884 928 932 962 986 1066 1073 1184 1189 1258 1312 1394 1508 1517 1768 1864 1924 1972 2132 2146 2378 2516 2788 3016 3029 3034 3536 3728 3848 3944 3961 4264 4292 4756 5032 5576 6032 6058 6068 6409 6757 7072 7456 7696 7888 7922 8177 8528 8584 8621 9061 9512 9553 10064 11152 12064 12116 12136 12818 13514 13949 15392 15457 15776 15844 16354 17056 17168 17242 18122 18241 19024 19106 19721 20128 20213 22304 24232 24272 25636 25789 27028 27898 30914 31688 32708 34336 34484 36244 36482 38048 38212 39442 40426 43993 48464 48544 51272 51493 51578 54056 55796 61828 63376 65416 68968 72488 72964 76424 78884 80852 87841 87986 96928 102544 102986 103156 108112 111592 112073 114869 123656 124189 126752 130832 137936 144976 145928 146557 152848 157768 161704 162401 175682 175972 205088 205972 206312 216224 223184 224146 229738 237133 247312 248378 250009 261664 262769 275872 277037 289952 291856 293114 305696 315536 323408 324802 335257 351364 351944 353461 411944 412624 446368 448292 459476 474266 494624 496756 500018 525538 554074 571909 583712 586228 631072 646816 649604 670514 702728 703888 706922 747881 823888 825248 896584 918952 948532 993512 1000036 1051076 1108148 1143818 1172456 1299208 1341028 1405456 1407776 1413844 1493297 1495762 1647776 1793168 1837904 1897064 1905241 1987024 2000072 2102152 2111213 2216296 2287636 2344912 2598416 2682056 2810912 2827688 2986594 2991524 3250117 3586336 3601481 3675808 3794128 3810482 3974048 4000144 4204304 4222426 4250153 4432592 4575272 4594993 4689824 4709629 5196832 5364112 5655376 5973188 5983048 6008837 6500234 7202962 7588256 7620964 8000288 8408608 8444852 8500306 8865184 9150544 9189986 9419258 9722453 10250369 10728224 11310752 11946376 11966096 12017674 13000468 14405924 15241928 16889704 17000612 18301088 18379972 18838516 19444906 20500738 23892752 23932192 24035348 26000936 28811848 30483856 33779408 34001224 36759944 37677032 38889812 41001476 47785504 48070696 52001872 55251989 57623696 60967712 61225177 67558816 68002448 73519888 75354064 77779624 78114881 82002952 96141392 104003744 110503978 115247392 122450354 133254797 136004896 147039776 150708128 155559248 156229762 164005904 174256273 192282784 221007956 244900708 266509594 311118496 312459524 328011808 348512546 442015912 489801416 533019188 624919048 697025092 884031824 979602832 1066038376 1249838096 1394050184 1768063648 1959205664 2132076752 2265331549 2499676192 2788100368 4264153504 4530663098 5576200736 9061326196 18122652392 36245304784 72490609568
• Sum of all divisors σ(n): 177873433920
• Sum of proper divisors (its aliquot sum) s(n): 105382824352
• 72490609568 is an abundant number, because the sum of its proper divisors (105382824352) is greater than itself. Its abundance is 32892214784

Bases of 72490609568

• Binary: 1000011100000110001101110101110100000₂
• Hexadecimal: 0x10E0C6EBA0
• Base-36: XAV1CBK

Squares and roots of 72490609568

• 72490609568 squared (72490609568²) is 5254888475540213146624
• 72490609568 cubed (72490609568³) is 380930068803768309095421121298432
• The square root of 72490609568 is 269240.8021975865
• The cube root of 72490609568 is 4169.5954223747

Scales and comparisons

• 72,490,609,568 seconds is equal to 2,304 years, 50 weeks, 5 days, 16 hours, 26 minutes, 8 seconds.
• To count from 1 to 72,490,609,568 would take you about four thousand, six hundred nine 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 72490609568 cubic inches would be around 347.5 feet tall.

Recreational maths with 72490609568

• 72490609568 backwards is 86590609427
• The number of decimal digits it has is: 11
• The sum of 72490609568's digits is 56
• More coming soon!