66970910720

Names of 66970910720

• Cardinal: 66970910720 can be written as Sixty-six billion, nine hundred seventy million, nine hundred ten thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.697091072 × 10¹⁰

Factors of 66970910720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 154

Divisors of 66970910720

• Number of divisors d(n): 408
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 43 49 56 64 70 80 86 97 98 112 128 140 160 172 194 196 215 224 245 256 280 301 320 344 388 392 430 448 485 490 512 560 602 640 679 688 776 784 860 896 970 980 1024 1120 1204 1280 1358 1376 1505 1552 1568 1720 1792 1940 1960 2048 2107 2240 2408 2560 2716 2752 3010 3104 3136 3395 3440 3584 3880 3920 4096 4171 4214 4480 4753 4816 5120 5432 5504 6020 6208 6272 6790 6880 7168 7760 7840 8192 8342 8428 8960 9506 9632 10240 10535 10864 11008 12040 12416 12544 13580 13760 14336 15520 15680 16384 16684 16856 17920 19012 19264 20480 20855 21070 21728 22016 23765 24080 24832 25088 27160 27520 28672 29197 31040 31360 32768 33368 33712 35840 38024 38528 40960 41710 42140 43456 44032 47530 48160 49664 50176 54320 55040 57344 58394 62080 62720 65536 66736 67424 71680 76048 77056 81920 83420 84280 86912 88064 95060 96320 99328 100352 108640 110080 114688 116788 124160 125440 133472 134848 143360 145985 152096 154112 163840 166840 168560 173824 176128 190120 192640 198656 200704 204379 217280 220160 229376 233576 248320 250880 266944 269696 286720 291970 304192 308224 327680 333680 337120 347648 352256 380240 385280 397312 401408 408758 434560 440320 458752 467152 496640 501760 533888 539392 573440 583940 608384 616448 667360 674240 695296 704512 760480 770560 794624 802816 817516 869120 880640 934304 993280 1003520 1021895 1067776 1078784 1146880 1167880 1216768 1232896 1334720 1348480 1390592 1409024 1520960 1541120 1589248 1605632 1635032 1738240 1761280 1868608 1986560 2007040 2043790 2135552 2157568 2293760 2335760 2433536 2465792 2669440 2696960 2781184 2818048 3041920 3082240 3178496 3211264 3270064 3476480 3522560 3737216 3973120 4014080 4087580 4271104 4315136 4671520 4867072 4931584 5338880 5393920 5562368 6083840 6164480 6356992 6540128 6952960 7045120 7474432 7946240 8028160 8175160 8542208 8630272 9343040 9734144 9863168 10677760 10787840 11124736 12167680 12328960 13080256 13905920 14090240 14948864 15892480 16056320 16350320 17084416 17260544 18686080 19468288 19726336 21355520 21575680 22249472 24335360 24657920 26160512 27811840 29897728 31784960 32700640 34168832 34521088 37372160 38936576 42711040 43151360 44498944 48670720 49315840 52321024 55623680 59795456 65401280 68337664 69042176 74744320 77873152 85422080 86302720 97341440 98631680 104642048 111247360 119590912 130802560 136675328 138084352 149488640 155746304 170844160 172605440 194682880 209284096 222494720 239181824 261605120 273350656 298977280 311492608 341688320 345210880 389365760 418568192 478363648 523210240 597954560 683376640 690421760 778731520 837136384 956727296 1046420480 1195909120 1366753280 1557463040 1674272768 1913454592 2092840960 2391818240 3348545536 4185681920 4783636480 6697091072 8371363840 9567272960 13394182144 16742727680 33485455360 66970910720
• Sum of all divisors σ(n): 193290927984
• Sum of proper divisors (its aliquot sum) s(n): 126320017264
• 66970910720 is an abundant number, because the sum of its proper divisors (126320017264) is greater than itself. Its abundance is 59349106544

Bases of 66970910720

• Binary: 111110010111110001110000000000000000₂
• Hexadecimal: 0xF97C70000
• Base-36: URKR1FK

Squares and roots of 66970910720

• 66970910720 squared (66970910720²) is 4485102882666210918400
• 66970910720 cubed (66970910720³) is 300371424725053446976855605248000
• The square root of 66970910720 is 258787.3851639605
• The cube root of 66970910720 is 4060.9602168005

Scales and comparisons

• 66,970,910,720 seconds is equal to 2,129 years, 24 weeks, 2 days, 6 hours, 45 minutes, 20 seconds.
• To count from 1 to 66,970,910,720 would take you about four thousand, two hundred fifty-eight 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 66970910720 cubic inches would be around 338.4 feet tall.

Recreational maths with 66970910720

• 66970910720 backwards is 02701907966
• The number of decimal digits it has is: 11
• The sum of 66970910720's digits is 47
• More coming soon!