1680513987400

Names of 1680513987400

• Cardinal: 1680513987400 can be written as One trillion, six hundred eighty billion, five hundred thirteen million, nine hundred eighty-seven thousand, four hundred.

Scientific notation

• Scientific notation: 1.6805139874 × 10¹²

Factors of 1680513987400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 133

Divisors of 1680513987400

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 107 152 190 200 214 361 380 428 475 535 722 760 856 950 1070 1444 1805 1900 2033 2140 2675 2888 3610 3800 4066 4280 5350 6859 7220 8132 9025 10165 10700 11449 13718 14440 16264 18050 20330 21400 22898 27436 34295 36100 38627 40660 45796 50825 54872 57245 68590 72200 77254 81320 91592 101650 114490 137180 154508 171475 193135 203300 217531 228980 274360 286225 309016 342950 386270 406600 435062 457960 572450 685900 733913 772540 870124 965675 1087655 1144900 1225043 1371800 1467826 1545080 1740248 1931350 2175310 2289800 2450086 2935652 3669565 3862700 4133089 4350620 4900172 5438275 5871304 6125215 7339130 7725400 8266178 8701240 9800344 10876550 12250430 14678260 16532356 18347825 20665445 21753100 23275817 24500860 29356520 30626075 33064712 36695650 41330890 43506200 46551634 49001720 61252150 73391300 78528691 82661780 93103268 103327225 116379085 122504300 146782600 157057382 165323560 186206536 206654450 232758170 245008600 314114764 392643455 413308900 442240523 465516340 581895425 628229528 785286910 826617800 884481046 931032680 1163790850 1570573820 1768962092 1963217275 2211202615 2327581700 3141147640 3537924184 3926434550 4422405230 4655163400 7852869100 8402569937 8844810460 11056013075 15705738200 16805139874 17689620920 22112026150 33610279748 42012849685 44224052300 67220559496 84025699370 88448104600 168051398740 210064248425 336102797480 420128496850 840256993700 1680513987400
• Sum of all divisors σ(n): 4163137560000
• Sum of proper divisors (its aliquot sum) s(n): 2482623572600
• 1680513987400 is an abundant number, because the sum of its proper divisors (2482623572600) is greater than itself. Its abundance is 802109585200

Bases of 1680513987400

• Binary: 11000011101000110011100000111001101001000₂
• Hexadecimal: 0x18746707348
• Base-36: LG0MMZIG

Squares and roots of 1680513987400

• 1680513987400 squared (1680513987400²) is 2824127261847047358760000
• 1680513987400 cubed (1680513987400³) is 4745985365731625445786405919624000000
• The square root of 1680513987400 is 1296346.3994627361
• The cube root of 1680513987400 is 11889.0561235735

Scales and comparisons

• 1,680,513,987,400 seconds is equal to 53,435 years, 7 weeks, 4 days, 8 hours, 56 minutes, 40 seconds.
• To count from 1 to 1,680,513,987,400 would take you about one hundred thirty-three 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 1680513987400 cubic inches would be around 990.8 feet tall.

Recreational maths with 1680513987400

• 1680513987400 backwards is 0047893150861
• The number of decimal digits it has is: 13
• The sum of 1680513987400's digits is 52
• More coming soon!