72142407680

Names of 72142407680

• Cardinal: 72142407680 can be written as Seventy-two billion, one hundred forty-two million, four hundred seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 7.214240768 × 10¹⁰

Factors of 72142407680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 915

Divisors of 72142407680

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 56 64 68 70 73 80 85 112 119 128 136 140 146 160 170 224 238 256 272 280 292 320 340 365 448 476 511 512 544 560 584 595 640 680 730 811 896 952 1022 1024 1088 1120 1168 1190 1241 1280 1360 1460 1622 1792 1904 2044 2048 2176 2240 2336 2380 2482 2555 2560 2720 2920 3244 3584 3808 4055 4088 4352 4480 4672 4760 4964 5110 5120 5440 5677 5840 6205 6488 7168 7616 8110 8176 8687 8704 8960 9344 9520 9928 10220 10240 10880 11354 11680 12410 12976 13787 14336 15232 16220 16352 17374 17408 17920 18688 19040 19856 20440 21760 22708 23360 24820 25952 27574 28385 30464 32440 32704 34748 34816 35840 37376 38080 39712 40880 43435 43520 45416 46720 49640 51904 55148 56770 59203 60928 64880 65408 68935 69496 71680 74752 76160 79424 81760 86870 87040 90832 93440 96509 99280 103808 110296 113540 118406 121856 129760 130816 137870 138992 149504 152320 158848 163520 173740 174080 181664 186880 193018 198560 207616 220592 227080 236812 243712 259520 261632 275740 277984 296015 304640 317696 327040 347480 363328 373760 386036 397120 414421 415232 441184 454160 473624 482545 519040 523264 551480 555968 592030 609280 635392 654080 694960 726656 747520 772072 794240 828842 830464 882368 908320 947248 965090 1006451 1038080 1046528 1102960 1111936 1184060 1218560 1270784 1308160 1389920 1453312 1544144 1588480 1657684 1660928 1764736 1816640 1894496 1930180 2012902 2072105 2076160 2205920 2223872 2368120 2541568 2616320 2779840 2906624 3088288 3176960 3315368 3529472 3633280 3788992 3860360 4025804 4144210 4152320 4411840 4447744 4736240 5032255 5232640 5559680 5813248 6176576 6353920 6630736 7045157 7058944 7266560 7577984 7720720 8051608 8288420 8304640 8823680 8895488 9472480 10064510 11119360 11626496 12353152 12707840 13261472 14090314 14117888 14533120 15155968 15441440 16103216 16576840 17647360 17790976 18944960 20129020 22238720 24706304 26522944 28180628 28235776 29066240 30311936 30882880 32206432 33153680 35225785 35294720 37889920 40258040 44477440 49412608 53045888 56361256 58132480 60623872 61765760 64412864 66307360 70451570 70589440 75779840 80516080 88954880 98825216 106091776 112722512 121247744 123531520 128825728 132614720 140903140 141178880 151559680 161032160 197650432 212183552 225445024 247063040 257651456 265229440 281806280 303119360 322064320 424367104 450890048 494126080 515302912 530458880 563612560 606238720 644128640 848734208 901780096 988252160 1030605824 1060917760 1127225120 1288257280 1803560192 2061211648 2121835520 2254450240 2576514560 3607120384 4243671040 4508900480 5153029120 7214240768 9017800960 10306058240 14428481536 18035601920 36071203840 72142407680
• Sum of all divisors σ(n): 212596151040
• Sum of proper divisors (its aliquot sum) s(n): 140453743360
• 72142407680 is an abundant number, because the sum of its proper divisors (140453743360) is greater than itself. Its abundance is 68311335680

Bases of 72142407680

• Binary: 1000011001100000001011100100000000000₂
• Hexadecimal: 0x10CC05C800
• Base-36: X53Q60W

Squares and roots of 72142407680

• 72142407680 squared (72142407680²) is 5204526985867322982400
• 72142407680 cubed (72142407680³) is 375467107596002012986534264832000
• The square root of 72142407680 is 268593.3872603715
• The cube root of 72142407680 is 4162.9086167475

Scales and comparisons

• 72,142,407,680 seconds is equal to 2,293 years, 47 weeks, 13 hours, 41 minutes, 20 seconds.
• To count from 1 to 72,142,407,680 would take you about four thousand, five hundred eighty-seven 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 72142407680 cubic inches would be around 346.9 feet tall.

Recreational maths with 72142407680

• 72142407680 backwards is 08670424127
• The number of decimal digits it has is: 11
• The sum of 72142407680's digits is 41
• More coming soon!