20446725420

Names of 20446725420

• Cardinal: 20446725420 can be written as Twenty billion, four hundred forty-six million, seven hundred twenty-five thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.044672542 × 10¹⁰

Factors of 20446725420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4252

Divisors of 20446725420

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 41 44 45 55 60 61 66 82 90 99 110 122 123 132 164 165 180 183 198 205 220 244 246 305 330 366 369 396 410 451 492 495 549 610 615 660 671 732 738 820 902 915 990 1098 1220 1230 1342 1353 1476 1804 1830 1845 1980 2013 2196 2255 2460 2501 2684 2706 2745 3355 3660 3690 4026 4059 4129 4510 5002 5412 5490 6039 6710 6765 7380 7503 8052 8118 8258 9020 10004 10065 10980 12078 12387 12505 13420 13530 15006 16236 16516 20130 20295 20645 22509 24156 24774 25010 27060 27511 30012 30195 37161 37515 40260 40590 41290 45018 45419 49548 50020 55022 60390 61935 74322 75030 81180 82533 82580 90036 90838 110044 112545 120780 123870 136257 137555 148644 150060 165066 169289 181676 185805 225090 227095 247599 247740 251869 272514 275110 330132 338578 371610 408771 412665 450180 454190 495198 503738 507867 545028 550220 677156 681285 743220 755607 817542 825330 846445 908380 990396 1007476 1015734 1237995 1259345 1362570 1511214 1523601 1635084 1650660 1692890 1862179 2031468 2043855 2266821 2475990 2518690 2539335 2725140 2770559 3022428 3047202 3385780 3724358 3778035 4087710 4533642 4951980 5037380 5078670 5541118 5586537 6094404 7448716 7556070 7618005 8175420 8311677 9067284 9310895 10157340 10326629 11082236 11173074 11334105 13852795 15112140 15236010 16623354 16759611 18621790 20653258 22346148 22668210 24935031 27705590 27932685 30472020 30979887 33246708 33519222 37243580 41306516 41558385 45336420 49870062 51633145 55411180 55865370 61959774 67038444 83116770 83798055 92939661 99740124 103266290 111730740 113592919 123919548 124675155 154899435 166233540 167596110 185879322 206532580 227185838 249350310 309798870 335192220 340778757 371758644 454371676 464698305 498700620 567964595 619597740 681557514 929396610 1022336271 1135929190 1363115028 1703893785 1858793220 2044672542 2271858380 3407787570 4089345084 5111681355 6815575140 10223362710 20446725420
• Sum of all divisors σ(n): 70463615040
• Sum of proper divisors (its aliquot sum) s(n): 50016889620
• 20446725420 is an abundant number, because the sum of its proper divisors (50016889620) is greater than itself. Its abundance is 29570164200

Bases of 20446725420

• Binary: 10011000010101110000100010100101100₂
• Hexadecimal: 0x4C2B8452C
• Base-36: 9E5GAB0

Squares and roots of 20446725420

• 20446725420 squared (20446725420²) is 418068580400874176400
• 20446725420 cubed (20446725420³) is 8548133470185867812819444088000
• The square root of 20446725420 is 142992.0467019057
• The cube root of 20446725420 is 2734.4789736825

Scales and comparisons

• 20,446,725,420 seconds is equal to 650 years, 7 weeks, 2 days, 21 hours, 57 minutes.
• To count from 1 to 20,446,725,420 would take you about one thousand, three hundred 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 20446725420 cubic inches would be around 227.9 feet tall.

Recreational maths with 20446725420

• 20446725420 backwards is 02452764402
• 20446725420 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20446725420's digits is 36
• More coming soon!