164243329920

Names of 164243329920

• Cardinal: 164243329920 can be written as One hundred sixty-four billion, two hundred forty-three million, three hundred twenty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.6424332992 × 10¹¹

Factors of 164243329920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 927

Divisors of 164243329920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 293 307 317 320 360 384 480 576 586 614 634 640 720 879 921 951 960 1152 1172 1228 1268 1440 1465 1535 1585 1758 1842 1902 1920 2344 2456 2536 2637 2763 2853 2880 2930 3070 3170 3516 3684 3804 4395 4605 4688 4755 4912 5072 5274 5526 5706 5760 5860 6140 6340 7032 7368 7608 8790 9210 9376 9510 9824 10144 10548 11052 11412 11720 12280 12680 13185 13815 14064 14265 14736 15216 17580 18420 18752 19020 19648 20288 21096 22104 22824 23440 24560 25360 26370 27630 28128 28530 29472 30432 35160 36840 37504 38040 39296 40576 42192 44208 45648 46880 49120 50720 52740 55260 56256 57060 58944 60864 70320 73680 76080 84384 88416 89951 91296 92881 93760 97319 98240 101440 105480 110520 112512 114120 117888 121728 140640 147360 152160 168768 176832 179902 182592 185762 187520 194638 196480 202880 210960 221040 228240 269853 278643 281280 291957 294720 304320 337536 353664 359804 365184 371524 389276 421920 442080 449755 456480 464405 486595 539706 557286 562560 583914 589440 608640 719608 743048 778552 809559 835929 843840 875871 884160 899510 912960 928810 973190 1079412 1114572 1167828 1349265 1393215 1439216 1459785 1486096 1557104 1619118 1671858 1687680 1751742 1768320 1799020 1825920 1857620 1946380 2158824 2229144 2335656 2698530 2786430 2878432 2919570 2972192 3114208 3238236 3343716 3503484 3598040 3715240 3892760 4047795 4179645 4317648 4379355 4458288 4671312 5397060 5572860 5756864 5839140 5944384 6228416 6476472 6687432 7006968 7196080 7430480 7785520 8095590 8359290 8635296 8758710 8916576 9342624 10794120 11145720 11513728 11678280 11888768 12456832 12952944 13374864 14013936 14392160 14860960 15571040 16191180 16718580 17270592 17517420 17833152 18685248 21588240 22291440 23356560 25905888 26749728 28027872 28514467 28784320 29721920 31142080 32382360 33437160 34541184 35034840 35666304 37370496 43176480 44582880 46713120 51811776 53499456 56055744 57028934 57568640 59443840 62284160 64764720 66874320 70069680 85543401 86352960 89165760 93426240 103623552 106998912 112111488 114057868 129529440 133748640 140139360 142572335 171086802 172705920 178331520 186852480 228115736 256630203 259058880 267497280 280278720 285144670 342173604 427717005 456231472 513260406 518117760 534994560 560557440 570289340 684347208 855434010 912462944 1026520812 1140578680 1283151015 1368694416 1710868020 1824925888 2053041624 2281157360 2566302030 2737388832 3421736040 3649851776 4106083248 4562314720 5132604060 5474777664 6843472080 8212166496 9124629440 10265208120 10949555328 13686944160 16424332992 18249258880 20530416240 27373888320 32848665984 41060832480 54747776640 82121664960 164243329920
• Sum of all divisors σ(n): 572743211040
• Sum of proper divisors (its aliquot sum) s(n): 408499881120
• 164243329920 is an abundant number, because the sum of its proper divisors (408499881120) is greater than itself. Its abundance is 244256551200

Bases of 164243329920

• Binary: 10011000111101101010100101001110000000₂
• Hexadecimal: 0x263DAA5380
• Base-36: 23GA8KG0

Squares and roots of 164243329920

• 164243329920 squared (164243329920²) is 26975871423209967206400
• 164243329920 cubed (164243329920³) is 4430606950041774589313135935488000
• The square root of 164243329920 is 405269.4534750923
• The cube root of 164243329920 is 5476.4094831117

Scales and comparisons

• 164,243,329,920 seconds is equal to 5,222 years, 22 weeks, 2 days, 11 hours, 12 minutes.
• To count from 1 to 164,243,329,920 would take you about ten thousand, four hundred forty-four 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 164243329920 cubic inches would be around 456.4 feet tall.

Recreational maths with 164243329920

• 164243329920 backwards is 029923342461
• 164243329920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 164243329920's digits is 45
• More coming soon!