1972640709536472

Names of 1972640709536472

• Cardinal: 1972640709536472 can be written as One quadrillion, nine hundred seventy-two trillion, six hundred forty billion, seven hundred nine million, five hundred thirty-six thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.972640709536472 × 10¹⁵

Factors of 1972640709536472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 234

Divisors of 1972640709536472

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 37 72 74 83 109 111 148 166 218 222 249 296 327 332 333 436 444 498 654 664 666 747 872 888 981 996 1308 1332 1494 1962 1992 2616 2664 2988 3071 3924 4033 5976 6142 6889 7848 8066 9047 9213 11881 12099 12284 13778 16132 18094 18426 20667 23762 24198 24568 27141 27556 27639 32264 35643 36188 36297 36852 41334 47524 48396 54282 55112 55278 62001 71286 72376 72594 73704 81423 82668 95048 96792 106929 108564 110556 124002 142572 145188 162846 165336 213858 217128 221112 248004 254893 285144 290376 325692 334739 427716 439597 496008 509786 571787 651384 669478 750901 764679 855432 879194 986123 1004217 1019572 1143574 1295029 1318791 1338956 1501802 1529358 1715361 1758388 1972246 2008434 2039144 2252703 2287148 2294037 2590058 2637582 2677912 2958369 3003604 3012651 3058716 3430722 3516776 3885087 3944492 3956373 4016868 4505406 4574296 4588074 5146083 5180116 5275164 5916738 6007208 6025302 6117432 6758109 6861444 7770174 7888984 7912746 8033736 8875107 9010812 9176148 10292166 10360232 10550328 11655261 11833476 12050604 13516218 13722888 15540348 15825492 17750214 18021624 18352296 20584332 21156119 23310522 23666952 24101208 27032436 27783337 31080696 31650984 35500428 36486551 41168664 42312238 46621044 47916073 54064872 55566674 62324783 63468357 71000856 72973102 81848209 83350011 84624476 93242088 95832146 107487407 109459653 111133348 124649566 126936714 143748219 145946204 163696418 166700022 169248952 186974349 190405071 191664292 214974814 218919306 222266696 245544627 249299132 250050033 253873428 287496438 291892408 322462221 327392836 328378959 333400044 373948698 380810142 383328584 429949628 431244657 437838612 491089254 498598264 500100066 507746856 560923047 574992876 644924442 654785672 656757918 666800088 736633881 747897396 761620284 859899256 862489314 875677224 967386663 982178508 1000200132 1121846094 1149985752 1289848884 1313515836 1473267762 1495794792 1523240568 1724978628 1934773326 1964357016 2000400264 2243692188 2306016971 2579697768 2627031672 2946535524 3028383733 3449957256 3869546652 3977034059 4487384376 4612033942 5893071048 6056767466 6793401347 6918050913 7739093304 7954068118 8921454781 9085151199 9224067884 11931102177 12113534932 13586802694 13836101826 15908136236 17842909562 18170302398 18448135768 20380204041 20754152739 23862204354 24227069864 26764364343 27173605388 27255453597 27672203652 31816272472 35685819124 35793306531 36340604796 40760408082 41508305478 47724408708 53528728686 54347210776 54510907194 55344407304 61140612123 71371638248 71586613062 72681209592 80293093029 81520816164 83016610956 95448817416 107057457372 109021814388 122281224246 143173226124 160586186058 163041632328 166033221912 214114914744 218043628776 244562448492 251355849839 286346452248 321172372116 330093826897 489124896984 502711699678 642344744232 660187653794 740480746823 754067549517 990281480691 1005423399356 1320375307588 1480961493646 1508135099034 1980562961382 2010846798712 2221442240469 2262202648551 2640750615176 2961922987292 2970844442073 3016270198068 3961125922764 4442884480938 4524405297102 5923845974584 5941688884146 6032540396136 6664326721407 7922251845528 8885768961876 9048810594204 11883377768292 13328653442814 17771537923752 18097621188408 23766755536584 26657306885628 27397787632451 53314613771256 54795575264902 82193362897353 109591150529804 164386725794706 219182301059608 246580088692059 328773451589412 493160177384118 657546903178824 986320354768236 1972640709536472
• Sum of all divisors σ(n): 5605301133432000
• Sum of proper divisors (its aliquot sum) s(n): 3632660423895528
• 1972640709536472 is an abundant number, because the sum of its proper divisors (3632660423895528) is greater than itself. Its abundance is 1660019714359056

Bases of 1972640709536472

• Binary: 111000000100001101100110100110000101110101011011000₂
• Hexadecimal: 0x7021B34C2EAD8
• Base-36: JF8QMQDTY0

Squares and roots of 1972640709536472

• 1972640709536472 squared (1972640709536472²) is 3891311368920555694165098206784
• 1972640709536472 cubed (1972640709536472³) is 7676159219814785141919374844045156935045826048
• The square root of 1972640709536472 is 44414420.0630433989
• The cube root of 1972640709536472 is 125414.9561039511

Scales and comparisons

• 1,972,640,709,536,472 seconds is equal to 62,723,872 years, 40 weeks, 5 days, 17 hours, 1 minute, 12 seconds.
• To count from 1 to 1,972,640,709,536,472 would take you about one hundred eighty-eight million, one hundred seventy-one thousand, six hundred eighteen 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 1972640709536472 cubic inches would be around 10451.2 feet tall.

Recreational maths with 1972640709536472

• 1972640709536472 backwards is 2746359070462791
• 1972640709536472 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1972640709536472's digits is 72
• More coming soon!