72664238080

Names of 72664238080

• Cardinal: 72664238080 can be written as Seventy-two billion, six hundred sixty-four million, two hundred thirty-eight thousand and eighty.

Scientific notation

• Scientific notation: 7.266423808 × 10¹⁰

Factors of 72664238080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 715

Divisors of 72664238080

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 53 56 62 64 70 80 106 112 124 128 140 155 160 212 217 224 248 256 265 280 310 320 371 424 434 448 496 512 530 560 617 620 640 742 848 868 896 992 1024 1060 1085 1120 1234 1240 1280 1484 1643 1696 1736 1792 1855 1984 2048 2120 2170 2240 2468 2480 2560 2968 3085 3286 3392 3472 3584 3710 3968 4240 4319 4340 4480 4936 4960 5120 5936 6170 6572 6784 6944 7168 7420 7936 8215 8480 8638 8680 8960 9872 9920 10240 11501 11872 12340 13144 13568 13888 14336 14840 15872 16430 16960 17276 17360 17920 19127 19744 19840 21595 23002 23744 24680 26288 27136 27776 29680 31744 32701 32860 33920 34552 34720 35840 38254 39488 39680 43190 46004 47488 49360 52576 54272 55552 57505 59360 63488 65402 65720 67840 69104 69440 71680 76508 78976 79360 86380 92008 94976 95635 98720 105152 108544 111104 115010 118720 130804 131440 133889 135680 138208 138880 153016 157952 158720 163505 172760 184016 189952 191270 197440 210304 222208 228907 230020 237440 261608 262880 267778 271360 276416 277760 306032 315904 317440 327010 345520 368032 379904 382540 394880 420608 444416 457814 460040 474880 523216 525760 535556 542720 552832 555520 612064 631808 654020 669445 691040 736064 759808 765080 789760 841216 915628 920080 949760 1013731 1046432 1051520 1071112 1105664 1111040 1144535 1224128 1263616 1308040 1338890 1382080 1472128 1530160 1579520 1682432 1831256 1840160 1899520 2027462 2092864 2103040 2142224 2211328 2222080 2289070 2448256 2616080 2677780 2764160 2944256 3060320 3159040 3364864 3662512 3680320 3799040 4054924 4185728 4206080 4284448 4422656 4578140 4896512 5068655 5232160 5355560 5528320 5888512 6120640 6318080 7096117 7325024 7360640 8109848 8371456 8412160 8568896 8845312 9156280 9793024 10137310 10464320 10711120 11056640 11777024 12241280 14192234 14650048 14721280 16219696 16742912 16824320 17137792 18312560 19586048 20274620 20928640 21422240 22113280 23554048 24482560 28384468 29300096 29442560 32439392 33485824 34275584 35480585 36625120 39172096 40549240 41857280 42844480 44226560 48965120 56768936 58600192 58885120 64878784 66971648 68551168 70961170 73250240 81098480 83714560 85688960 97930240 113537872 117200384 117770240 129757568 137102336 141922340 146500480 162196960 167429120 171377920 195860480 227075744 234400768 259515136 274204672 283844680 293000960 324393920 334858240 342755840 454151488 468801536 519030272 567689360 586001920 648787840 685511680 908302976 1038060544 1135378720 1172003840 1297575680 1371023360 1816605952 2076121088 2270757440 2344007680 2595151360 3633211904 4541514880 5190302720 7266423808 9083029760 10380605440 14532847616 18166059520 36332119040 72664238080
• Sum of all divisors σ(n): 209907210240
• Sum of proper divisors (its aliquot sum) s(n): 137242972160
• 72664238080 is an abundant number, because the sum of its proper divisors (137242972160) is greater than itself. Its abundance is 64578734080

Bases of 72664238080

• Binary: 1000011101011001000000100100000000000₂
• Hexadecimal: 0x10EB204800
• Base-36: XDQESXS

Squares and roots of 72664238080

• 72664238080 squared (72664238080²) is 5280091495746922086400
• 72664238080 cubed (72664238080³) is 383673825531137653913379930112000
• The square root of 72664238080 is 269563.0502869413
• The cube root of 72664238080 is 4172.9217539467

Scales and comparisons

• 72,664,238,080 seconds is equal to 2,310 years, 25 weeks, 6 days, 6 hours, 34 minutes, 40 seconds.
• To count from 1 to 72,664,238,080 would take you about four thousand, six hundred twenty 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 72664238080 cubic inches would be around 347.7 feet tall.

Recreational maths with 72664238080

• 72664238080 backwards is 08083246627
• The number of decimal digits it has is: 11
• The sum of 72664238080's digits is 46
• More coming soon!