64345792320

Names of 64345792320

• Cardinal: 64345792320 can be written as Sixty-four billion, three hundred forty-five million, seven hundred ninety-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 6.434579232 × 10¹⁰

Factors of 64345792320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 455

Divisors of 64345792320

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 64 67 72 80 90 93 96 120 124 134 144 155 160 180 186 192 201 240 248 268 279 288 310 320 335 347 360 372 402 465 480 496 536 558 576 603 620 670 694 720 744 804 930 960 961 992 1005 1041 1072 1116 1206 1240 1340 1388 1395 1440 1488 1608 1735 1860 1922 1984 2010 2077 2082 2144 2232 2412 2480 2680 2776 2790 2880 2883 2976 3015 3123 3216 3470 3720 3844 4020 4154 4164 4288 4464 4805 4824 4960 5205 5360 5552 5580 5766 5952 6030 6231 6246 6432 6940 7440 7688 8040 8308 8328 8649 8928 9610 9648 9920 10385 10410 10720 10757 11104 11160 11532 12060 12462 12492 12864 13880 14415 14880 15376 15615 16080 16616 16656 17298 17856 18693 19220 19296 20770 20820 21440 21514 22208 22320 23064 23249 24120 24924 24984 27760 28830 29760 30752 31155 31230 32160 32271 33232 33312 34596 37386 38440 38592 41540 41640 43028 43245 44640 46128 46498 48240 49848 49968 53785 55520 57660 61504 62310 62460 64320 64387 64542 66464 66624 69192 69747 74772 76880 83080 83280 86056 86490 89280 92256 92996 93465 96480 96813 99696 99936 107570 111040 115320 116245 124620 124920 128774 129084 132928 138384 139494 149544 153760 161355 166160 166560 172112 172980 184512 185992 186930 192960 193161 193626 199392 199872 209241 215140 230640 232490 249240 249840 257548 258168 276768 278988 299088 307520 321935 322710 332320 333120 333467 344224 345960 348735 371984 373860 386322 387252 398784 418482 430280 461280 464980 484065 498480 499680 515096 516336 553536 557976 579483 598176 643870 645420 664640 666934 688448 691920 697470 720719 743968 747720 772644 774504 836964 860560 922560 929960 965805 968130 996960 999360 1000401 1030192 1032672 1046205 1115952 1158966 1196352 1287740 1290840 1333868 1383840 1394940 1441438 1487936 1495440 1545288 1549008 1667335 1673928 1721120 1859920 1931610 1936260 1993920 2000802 2060384 2065344 2092410 2162157 2231904 2317932 2575480 2581680 2667736 2767680 2789880 2882876 2897415 2990880 3001203 3090576 3098016 3334670 3347856 3442240 3603595 3719840 3863220 3872520 4001604 4120768 4184820 4324314 4463808 4635864 5002005 5150960 5163360 5335472 5579760 5765752 5794830 5981760 6002406 6181152 6196032 6486471 6669340 6695712 7207190 7439680 7726440 7745040 8003208 8369640 8648628 9271728 10004010 10301920 10326720 10670944 10810785 11159520 11531504 11589660 12004812 12362304 12972942 13338680 13391424 14414380 15006015 15452880 15490080 16006416 16739280 17297256 18543456 20008020 20603840 21341888 21621570 22319040 22342289 23063008 23179320 24009624 25945884 26677360 28828760 30012030 30905760 30980160 32012832 32432355 33478560 34594512 37086912 40016040 43243140 44684578 46126016 46358640 48019248 51891768 53354720 57657520 60024060 61811520 64025664 64864710 66957120 67026867 69189024 80032080 86486280 89369156 92717280 96038496 103783536 106709440 111711445 115315040 120048120 129729420 134053734 138378048 160064160 172972560 178738312 185434560 192076992 201080601 207567072 223422890 230630080 240096240 259458840 268107468 320128320 335134335 345945120 357476624 402161202 415134144 446845780 480192480 518917680 536214936 670268670 691890240 714953248 804322404 893691560 960384960 1005403005 1037835360 1072429872 1340537340 1429906496 1608644808 1787383120 2010806010 2075670720 2144859744 2681074680 3217289616 3574766240 4021612020 4289719488 5362149360 6434579232 7149532480 8043224040 10724298720 12869158464 16086448080 21448597440 32172896160 64345792320
• Sum of all divisors σ(n): 232774674912
• Sum of proper divisors (its aliquot sum) s(n): 168428882592
• 64345792320 is an abundant number, because the sum of its proper divisors (168428882592) is greater than itself. Its abundance is 104083090272

Bases of 64345792320

• Binary: 111011111011010011101101111101000000₂
• Hexadecimal: 0xEFB4EDF40
• Base-36: TK5TN40

Squares and roots of 64345792320

• 64345792320 squared (64345792320²) is 4140380989288570982400
• 64345792320 cubed (64345792320³) is 266416095262438532983088775168000
• The square root of 64345792320 is 253664.7242325981
• The cube root of 64345792320 is 4007.1910710439

Scales and comparisons

• 64,345,792,320 seconds is equal to 2,045 years, 51 weeks, 5 days, 23 hours, 12 minutes.
• To count from 1 to 64,345,792,320 would take you about four thousand and ninety-one 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 64345792320 cubic inches would be around 333.9 feet tall.

Recreational maths with 64345792320

• 64345792320 backwards is 02329754346
• 64345792320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 64345792320's digits is 45
• More coming soon!