72009975472722

Names of 72009975472722

• Cardinal: 72009975472722 can be written as Seventy-two trillion, nine billion, nine hundred seventy-five million, four hundred seventy-two thousand, seven hundred twenty-two.

Scientific notation

• Scientific notation: 7.2009975472722 × 10¹³

Factors of 72009975472722

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3252

Divisors of 72009975472722

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 23 42 46 49 63 69 98 126 138 147 161 207 294 322 343 414 441 483 686 882 966 1029 1127 1449 2058 2254 2401 2898 3087 3217 3381 4802 6174 6434 6762 7203 7889 9651 10143 14406 15778 16807 19302 20286 21609 22519 23667 28953 33614 43218 45038 47334 50421 55223 57906 67557 71001 73991 100842 110446 135114 142002 147982 151263 157633 165669 202671 221973 302526 315266 331338 386561 405342 443946 472899 497007 517937 665919 773122 945798 994014 1035874 1103431 1159683 1331838 1418697 1553811 2206862 2319366 2837394 3107622 3310293 3479049 3625559 4661433 6620586 6958098 7251118 7724017 9322866 9930879 10349089 10876677 15448034 19861758 20698178 21753354 23172051 25378913 31047267 32630031 46344102 50757826 54068119 62094534 65260062 69516153 72443623 76136739 93141801 108136238 139032306 144887246 152273478 162204357 177652391 186283602 217330869 228410217 238029047 324408714 355304782 434661738 456820434 476058094 486613071 507105361 532957173 651992607 714087141 973226142 1014210722 1065914346 1243566737 1303985214 1428174282 1521316083 1598871519 1666203329 2142261423 2487133474 3042632166 3197743038 3332406658 3549737527 3730700211 4284522846 4563948249 4998609987 7099475054 7461400422 9127896498 9997219974 10649212581 11192100633 11663423303 14995829961 21298425162 22384201266 23326846606 24848162689 29991659922 31947637743 34990269909 49696325378 63895275486 69980539818 74544488067 81643963121 104970809727 149088976134 163287926242 173937138823 209941619454 223633464201 244931889363 347874277646 447266928402 489863778726 521811416469 571507741847 734795668089 1043622832938 1143015483694 1469591336178 1565434249407 1714523225541 3130868498814 3429046451082 4000554192929 5143569676623 8001108385858 10287139353246 12001662578787 24003325157574 36004987736361 72009975472722
• Sum of all divisors σ(n): 189996801374016
• Sum of proper divisors (its aliquot sum) s(n): 117986825901294
• 72009975472722 is an abundant number, because the sum of its proper divisors (117986825901294) is greater than itself. Its abundance is 45976850428572

Bases of 72009975472722

• Binary: 10000010111111000100001000000100010001001010010₂
• Hexadecimal: 0x417E21022252
• Base-36: PIWXC5JKI

Squares and roots of 72009975472722

• 72009975472722 squared (72009975472722²) is 5185436567582024027366089284
• 72009975472722 cubed (72009975472722³) is 373403160046937305760540967453160358511048
• The square root of 72009975472722 is 8485869.1642472311
• The cube root of 72009975472722 is 41603.5976518923

Scales and comparisons

• 72,009,975,472,722 seconds is equal to 2,289,694 years, 24 weeks, 6 days, 4 hours, 38 minutes, 42 seconds.
• To count from 1 to 72,009,975,472,722 would take you about five million, seven hundred twenty-four thousand, two hundred thirty-six 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 72009975472722 cubic inches would be around 3467 feet tall.

Recreational maths with 72009975472722

• 72009975472722 backwards is 22727457990027
• 72009975472722 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72009975472722's digits is 63
• More coming soon!