45721720956800

Names of 45721720956800

• Cardinal: 45721720956800 can be written as Forty-five trillion, seven hundred twenty-one billion, seven hundred twenty million, nine hundred fifty-six thousand, eight hundred.

Scientific notation

• Scientific notation: 4.57217209568 × 10¹³

Factors of 45721720956800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 23677

Divisors of 45721720956800

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 71 80 100 112 128 140 142 160 175 200 224 280 284 320 350 355 400 448 497 560 568 640 700 710 800 896 994 1120 1136 1289 1400 1420 1600 1775 1988 2240 2272 2485 2578 2800 2840 3200 3550 3976 4480 4544 4970 5156 5600 5680 6445 7100 7952 9023 9088 9940 10312 11200 11360 12425 12890 14200 15904 18046 19880 20624 22303 22400 22720 24850 25780 28400 31808 32225 36092 39760 41248 44606 45115 45440 49700 51560 56800 63616 64450 72184 79520 82496 89212 90230 91519 99400 103120 111515 113600 128900 144368 156121 159040 164992 178424 180460 183038 198800 206240 223030 225575 227200 257800 288736 312242 318080 356848 360920 366076 397600 412480 446060 451150 457595 515600 557575 577472 624484 640633 713696 721840 732152 780605 795200 824960 892120 902300 915190 1031200 1115150 1154944 1248968 1281266 1427392 1443680 1464304 1561210 1583513 1590400 1784240 1804600 1830380 2062400 2230300 2287975 2497936 2562532 2854784 2887360 2928608 3122420 3167026 3203165 3568480 3609200 3660760 3903025 4124800 4460600 4575950 4995872 5125064 5774720 5857216 6244840 6334052 6406330 7136960 7218400 7321520 7806050 7917565 8921200 9151900 9991744 10250128 11084591 11714432 12489680 12668104 12812660 14273920 14436800 14643040 15612100 15835130 16015825 17842400 18303800 19983488 20500256 22169182 24979360 25336208 25625320 28748567 28873600 29286080 31224200 31670260 32031650 35684800 36607600 39587825 41000512 44338364 49958720 50672416 51250640 55422955 57497134 58572160 62448400 63340520 64063300 71369600 73215200 79175650 82001024 88676728 99917440 101344832 102501280 110845910 114994268 124896800 126681040 128126600 143742835 146430400 158351300 177353456 201239969 202689664 205002560 221691820 229988536 249793600 253362080 256253200 277114775 287485670 292860800 316702600 354706912 402479938 410005120 443383640 459977072 499587200 506724160 512506400 554229550 574971340 633405200 709413824 718714175 804959876 886767280 919954144 1006199845 1013448320 1025012800 1108459100 1149942680 1266810400 1418827648 1437428350 1609919752 1773534560 1839908288 2012399690 2041148257 2050025600 2216918200 2299885360 2533620800 2874856700 3219839504 3547069120 3679816576 4024799380 4082296514 4433836400 4599770720 5030999225 5067241600 5749713400 6439679008 7094138240 8049598760 8164593028 8867672800 9199541440 10061998450 10205741285 11499426800 12879358016 14288037799 16099197520 16329186056 17735345600 18399082880 20123996900 20411482570 22998853600 25758716032 28576075598 32198395040 32658372112 35470691200 40247993800 40822965140 45997707200 51028706425 57152151196 64396790080 65316744224 71440188995 80495987600 81645930280 91995414400 102057412850 114304302392 128793580160 130633488448 142880377990 160991975200 163291860560 204114825700 228608604784 261266976896 285760755980 321983950400 326583721120 357200944975 408229651400 457217209568 571521511960 643967900800 653167442240 714401889950 816459302800 914434419136 1143043023920 1306334884480 1428803779900 1632918605600 1828868838272 2286086047840 2857607559800 3265837211200 4572172095680 5715215119600 6531674422400 9144344191360 11430430239200 22860860478400 45721720956800
• Sum of all divisors σ(n): 131007700684800
• Sum of proper divisors (its aliquot sum) s(n): 85285979728000
• 45721720956800 is an abundant number, because the sum of its proper divisors (85285979728000) is greater than itself. Its abundance is 39564258771200

Bases of 45721720956800

• Binary: 1010011001010101101010111011111010011110000000₂
• Hexadecimal: 0x29956AEFA780
• Base-36: G7G9O5OJK

Squares and roots of 45721720956800

• 45721720956800 squared (45721720956800²) is 2090475767251484307466240000
• 45721720956800 cubed (45721720956800³) is 95580149697224749196585520116498432000000
• The square root of 45721720956800 is 6761783.8590715099
• The cube root of 45721720956800 is 35758.0798290647

Scales and comparisons

• 45,721,720,956,800 seconds is equal to 1,453,809 years, 15 weeks, 4 days, 3 hours, 33 minutes, 20 seconds.
• To count from 1 to 45,721,720,956,800 would take you about three million, six hundred thirty-four thousand, five hundred twenty-three 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 45721720956800 cubic inches would be around 2979.8 feet tall.

Recreational maths with 45721720956800

• 45721720956800 backwards is 00865902712754
• 45721720956800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 45721720956800's digits is 56
• More coming soon!